NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

Area code 417 prefixes

711 of the 786 possible NXX blocks are assigned in area code 417 (90.5% of capacity), spread across 155 rate centers and 65 holders. The largest holders are SOUTHWESTERN BELL (99 blocks, 13.9%), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (88 blocks, 12.4%), BRIGHTSPEED OF MISSOURI, LLC (82 blocks, 11.5%). Grouped by brand, AT&T accounts for 163 blocks; brand-attributable holders cover 79% of the code, and the rest are CLECs, VoIP wholesalers and regional carriers that trade under their own names. The assignment records here run from 2001-02-22 to 2026-10-09, with 43 blocks handed out in 2004 alone. 585 blocks (82%) are in thousands-block pooling, meaning the block is shared between carriers in 1,000-number lots rather than held whole – which is why a single NXX can serve several carriers at once. 4 assigned blocks (643, 728, 801, 870) are not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 104 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

711 assigned blocks of 786
155 rate centers
65 holders of record
82% in thousands-block pooling

Largest holders in 417

Holder of record, as NANPA names itBrandBlocksShare
SOUTHWESTERN BELL AT&T 99 13.9%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO Verizon 88 12.4%
BRIGHTSPEED OF MISSOURI, LLC Brightspeed 82 11.5%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 51 7.2%
ONVOY, LLC - MO Onvoy 40 5.6%
RYSTEC, INC – 35 4.9%
BRIGHTSPEED OF EAST MISSOURI, LLC Brightspeed 34 4.8%
UNITED STATES CELLULAR - MO – 31 4.4%
WINDSTREAM MISSOURI, INC. Windstream 30 4.2%
AERIAL COMMUNICATIONS, INC. T-Mobile 30 4.2%
LEVEL 3 COMMUNICATIONS, LLC - MO Lumen 23 3.2%
PAETEC ITEL, LLC Windstream 18 2.5%

Names are printed as they appear in the assignment records, which is the legal entity rather than the brand. Holding a block is not the same as serving the numbers in it: portability moves numbers between carriers and pooling splits a block between several.

Rate centers with their own page

Rate centers where at least three blocks are assigned, excluding the numbered metro zone codes. The remainder are in the full table below.

All 711 assigned blocks

One row per NXX. “Pooled” means carriers draw 1,000-number lots from the block rather than holding all 10,000, so a pooled prefix can belong to several carriers at once. “Not in service” means assigned but not yet open for calls – a caller ID from one of those is necessarily spoofed. The holder column gives the brand where the legal entity maps to one; the full legal names are in the holders table above, exactly as NANPA records them.

PrefixHolder of recordRate centerAssignedPooledIn service
417-200 Lumen GALENA 2002-08-16 yes yes
417-201 Lumen BRADLEYVL 2002-08-16 yes yes
417-202 Lumen BLUE EYE 2002-08-16 yes yes
417-203 Lumen CRANE 2002-08-16 yes yes
417-204 T-Mobile WESTPLAINS – yes yes
417-205 Verizon MT VERNON 2002-11-09 yes yes
417-206 AT&T JOPLIN – – yes
417-207 Verizon SPRINGFLD 2002-12-06 – yes
417-208 AT&T JOPLIN 2003-01-15 yes yes
417-209 Verizon SPRINGFLD 2004-02-24 – yes
417-210 Verizon SPRINGFLD 2016-03-15 yes yes
417-212 Verizon BLUE EYE 2003-03-04 yes yes
417-213 Verizon BRANSON 2003-03-04 yes yes
417-214 AT&T LAMAR 2001-05-29 yes yes
417-215 Verizon CRANE 2003-03-04 yes yes
417-216 Verizon GALENA 2003-03-04 yes yes
417-217 Verizon HOUSTON 2002-03-25 yes yes
417-218 TERRA NOVA TELECOM INC. BLUE EYE 2002-05-16 yes yes
417-219 Onvoy CRANE – yes yes
417-220 Onvoy BRADLEYVL – yes yes
417-221 Windstream CLEVER – yes yes
417-222 Lumen GALENA 2002-05-16 yes yes
417-223 MCDONALD COUNTY TEL. CO. PINEVILLE – – yes
417-224 Verizon SPRINGFLD – – yes
417-225 AT&T SPRINGFLD – yes yes
417-226 MCDONALD COUNTY TEL. CO. JANE – – yes
417-227 AT&T SPRINGFLD – yes yes
417-228 AT&T EFORTSCOTT – yes yes
417-229 Verizon AURORA 2002-05-17 yes yes
417-230 AT&T BRANSON – – yes
417-231 Lumen BRANSON 2002-07-16 yes yes
417-232 AT&T LOCKWOOD – yes yes
417-233 Bandwidth REPUBLIC 2001-09-21 yes yes
417-234 AT&T SPRINGFLD 2002-07-31 yes yes
417-235 AT&T MONETT – – yes
417-236 AT&T MONETT – yes yes
417-237 AT&T CARTHAGE – yes yes
417-238 AT&T EPITTSBURG – yes yes
417-239 Brightspeed BRANSON – yes yes
417-240 Verizon BRADLEYVL 2003-03-04 yes yes
417-241 Verizon MARSHFIELD 2002-08-29 yes yes
417-242 Windstream MARIONVL – yes yes
417-243 Brightspeed BRANSON 2003-12-19 yes yes
417-244 Lumen EFORTSCOTT 2002-04-29 yes yes
417-245 UNITED STATES CELLULAR - MO GALENA – yes yes
417-246 Brightspeed AVILLA – yes yes
417-247 UNITED STATES CELLULAR - MO MT VIEW – yes yes
417-248 UNITED STATES CELLULAR - MO REEDS SPG – yes yes
417-249 UNITED STATES CELLULAR - MO KIMBELNGCY – yes yes
417-250 UNITED STATES CELLULAR - MO AVA – yes yes
417-251 UNITED STATES CELLULAR - MO FORSYTH – yes yes
417-252 UNITED STATES CELLULAR - MO WILLOW SPG – yes yes
417-253 Windstream POLK – yes yes
417-254 UNITED STATES CELLULAR - MO CABOOL – yes yes
417-255 Brightspeed WESTPLAINS – yes yes
417-256 Brightspeed WESTPLAINS – – yes
417-257 Brightspeed WESTPLAINS – yes yes
417-258 AT&T MARIONVL – yes yes
417-259 UNITED STATES CELLULAR - MO MOUNTANGRV – yes yes
417-260 UNITED STATES CELLULAR - MO HOUSTON – yes yes
417-261 Brightspeed DORA – yes yes
417-262 UNITED STATES CELLULAR - MO LAMAR 2002-09-11 yes yes
417-263 UNITED STATES CELLULAR - MO BRANSON – yes yes
417-264 Brightspeed THAYER – yes yes
417-265 Brightspeed WASOLA – yes yes
417-266 Brightspeed BRANSON 2002-07-17 yes yes
417-267 Windstream PLEASAHOPE – yes yes
417-268 AT&T SPRINGFLD – yes yes
417-269 AT&T SPRINGFLD – – yes
417-270 UNITED STATES CELLULAR - MO ALTON 2003-04-03 yes yes
417-271 Brightspeed MANO – yes yes
417-272 Brightspeed REEDS SPG – yes yes
417-273 Brightspeed THEODOSIA – yes yes
417-274 AT&T WESTPLAINS 2003-12-22 yes yes
417-275 Brightspeed COLLINS – yes yes
417-276 Windstream STOCKTON – – yes
417-277 PEACE VALLEY TEL. CO. PEACE VLY – – yes
417-278 Brightspeed SPARTA – yes yes
417-279 Onvoy LAMAR – yes yes
417-280 UNITED STATES CELLULAR - MO THAYER 2003-04-03 yes yes
417-281 AT&T LOCKWOOD 2003-06-08 yes yes
417-282 Brightspeed WHEATLAND – yes yes
417-283 Telnyx NEVADA – yes yes
417-284 Brightspeed CAULFIELD – yes yes
417-285 Windstream STOTTSCITY – yes yes
417-286 NEW FLORENCE TEL. CO., INC. STOUTLAND – yes yes
417-287 Verizon MT VIEW 2022-03-10 yes yes
417-288 T-Mobile LEBANON 2002-01-08 yes yes
417-289 Windstream BILLINGS – yes yes
417-290 Peerless SPRINGFLD 2022-04-11 yes yes
417-291 Verizon JOPLIN 2003-08-11 yes yes
417-292 Verizon BOLIVAR 2015-12-22 yes yes
417-293 UNITED STATES CELLULAR - MO WESTPLAINS – yes yes
417-294 Verizon BRANSON – – yes
417-295 Lumen LAMAR 2002-12-31 yes yes
417-296 Verizon ELDORDOSPG 2003-01-21 yes yes
417-297 Lumen BRANSON 2003-01-29 yes yes
417-298 Verizon BOLIVAR – – yes
417-299 Verizon SPRINGFLD 2002-07-19 – yes
417-300 Verizon SPRINGFLD 2003-08-20 – yes
417-301 Dish ANDERSON 2022-08-12 yes yes
417-302 RYSTEC, INC ROCKAWYBCH 2004-11-08 yes yes
417-303 RYSTEC, INC WEAUBLEAU 2004-11-02 – yes
417-304 RYSTEC, INC KOSHKONONG 2004-11-08 yes yes
417-305 RYSTEC, INC COLLINS 2004-11-01 – yes
417-306 Verizon SPRINGFLD 2016-08-03 yes yes
417-307 T-Mobile BOLIVAR 2015-12-18 yes yes
417-308 CSC VOICE, LLC AURORA 2014-02-06 yes yes
417-309 Verizon OSCEOLA 2004-04-28 yes yes
417-310 Verizon CARTHAGE 2003-06-18 yes yes
417-312 Verizon NEOSHO 2003-06-18 yes yes
417-313 AT&T CARTHAGE 2010-03-01 yes yes
417-315 T-Mobile SPRINGFLD 2011-04-21 yes yes
417-316 AT&T MT VERNON 2001-05-17 yes yes
417-317 UNITED STATES CELLULAR - MO JOPLIN – yes yes
417-318 Verizon HOUSTON 2013-12-17 yes yes
417-319 T-Mobile SPRINGFLD 2014-02-28 yes yes
417-320 CSC VOICE, LLC BRANSON 2013-11-04 yes yes
417-321 Verizon NEVADA – yes yes
417-322 UNITED STATES CELLULAR - MO LEBANON 2001-05-09 yes yes
417-323 Windstream ASH GROVE – yes yes
417-324 Verizon SPRINGFLD 2015-12-22 yes yes
417-325 GRANBY TEL. CO. DIAMOND – yes yes
417-326 Windstream BOLIVAR – yes yes
417-327 Windstream BOLIVAR – yes yes
417-328 Windstream BOLIVAR – – yes
417-329 Brightspeed ELKLAND – yes yes
417-330 Brightspeed BRANSON – – yes
417-331 UNITED STATES CELLULAR - MO BRANSON – yes yes
417-332 Brightspeed BRANSON – yes yes
417-333 RYSTEC, INC PITTSBURG 2004-11-08 yes yes
417-334 Brightspeed BRANSON – – yes
417-335 Brightspeed BRANSON – yes yes
417-336 Brightspeed BRANSON – – yes
417-337 Brightspeed BRANSON – yes yes
417-338 Brightspeed BRANSON W – yes yes
417-339 Brightspeed BRANSON – – yes
417-340 Verizon SPRINGFLD 2016-11-09 yes yes
417-341 Brightspeed JACKET – yes yes
417-342 Verizon CASSVILLE 2004-02-24 yes yes
417-343 AT&T SPRINGFLD – – yes
417-344 Lumen LEBANON 2002-08-09 yes yes
417-345 Brightspeed BUFFALO – yes yes
417-346 Bandwidth NEOSHO 2017-07-03 yes yes
417-347 AT&T JOPLIN 2001-04-17 – yes
417-348 Brightspeed BRANSON – – yes
417-349 Verizon MOUNTANGRV 2004-06-25 yes yes
417-350 AT&T SPRINGFLD 2005-04-11 yes yes
417-351 T-Mobile SPRINGFLD 2014-09-11 yes yes
417-352 AT&T WALNUT GRV 2011-03-22 yes yes
417-353 T-Mobile SPRINGFLD – yes yes
417-354 AT&T MONETT – yes yes
417-355 UNITED STATES CELLULAR - MO NEOSHO – yes yes
417-356 UNITED STATES CELLULAR - MO CARTHAGE – yes yes
417-357 Brightspeed GALENA – yes yes
417-358 AT&T CARTHAGE – – yes
417-359 AT&T CARTHAGE – yes yes
417-360 MCC TELEPHONY LLC SPRINGFLD 2018-09-18 yes yes
417-361 MCC TELEPHONY LLC EVERTON 2005-03-26 yes yes
417-362 Verizon MT VIEW 2004-06-02 yes yes
417-363 AT&T ASH GROVE 2009-12-11 yes yes
417-364 GOODMAN TEL. CO. GOODMAN – yes yes
417-365 T-Mobile BRANSON 2001-08-03 yes yes
417-366 Verizon MT VERNON 2002-04-08 yes yes
417-367 Windstream WALNUT GRV – yes yes
417-368 MCC TELEPHONY LLC SPRINGFLD 2015-05-01 yes yes
417-369 Brightspeed HURLEY – yes yes
417-370 T-Mobile SPRINGFLD 2016-11-04 yes yes
417-371 Windstream SPRINGFLD 2016-10-31 yes yes
417-372 Verizon WESTPLAINS 2004-06-25 yes yes
417-373 AT&T EPITTSBURG 2001-05-24 yes yes
417-374 AT&T NIXA 2008-11-06 yes yes
417-375 Dish NOEL 2022-08-12 yes yes
417-376 Windstream MORRISVL – yes yes
417-377 FRACTEL, LLC MANES 2019-10-25 yes yes
417-378 Charter NEOSHO 2024-02-29 yes yes
417-379 T-Mobile SPRINGFLD 2005-03-03 yes yes
417-380 Verizon SPRINGFLD 2007-09-12 yes yes
417-381 T-Mobile NEVADA – yes yes
417-382 Verizon JOPLIN 2024-03-15 yes yes
417-383 RYSTEC, INC BUFFALO 2004-11-08 yes yes
417-384 Onvoy GROVESPRNG – yes yes
417-385 AT&T JOPLIN – yes yes
417-386 CSC VOICE, LLC BRANSON W – yes yes
417-387 AT&T EFORTSCOTT 2001-05-24 yes yes
417-388 AT&T CARTHAGE 2002-06-07 yes yes
417-389 AT&T NEOSHO 2002-06-07 yes yes
417-390 AT&T MONETT 2018-10-23 yes yes
417-391 Verizon ELDORDOSPG – yes yes
417-392 Verizon WEBB CITY 2003-06-26 yes yes
417-393 T-Mobile MONETT 2002-03-25 yes yes
417-394 AT&T JASPER – yes yes
417-395 K L M TEL. CO. RICH HILL – yes yes
417-396 T-Mobile JOPLIN 2001-08-10 yes yes
417-397 NUSO, LLC SPRINGFLD 2023-06-07 yes yes
417-398 Brightspeed JERICO SPG – yes yes
417-399 Verizon BOLIVAR 2001-12-14 – yes
417-400 TELECOM NORTH AMERICA MOBILE INC ELDORDOSPG 2010-03-08 yes yes
417-401 Verizon BOLIVAR 2018-10-17 yes yes
417-402 AT&T SPRINGFLD 2017-05-11 yes yes
417-403 Verizon SPRINGFLD 2017-11-01 yes yes
417-404 Onvoy PIERCECITY 2017-04-25 yes yes
417-405 MCC TELEPHONY LLC PURDY 2006-07-20 yes yes
417-406 Verizon BOLIVAR 2018-07-12 yes yes
417-407 Verizon BOLIVAR 2019-01-18 yes yes
417-408 Verizon SPRINGFLD 2018-09-04 yes yes
417-409 Onvoy SPRINGFLD 2018-02-21 yes yes
417-410 T-Mobile BOLIVAR 2019-01-16 yes yes
417-412 CSC WIRELESS, LLC BRANSON 2019-03-28 yes yes
417-413 AT&T SPRINGFLD 2011-03-07 yes yes
417-414 AT&T SPRINGFLD 2011-01-10 yes yes
417-415 Verizon SPRINGFLD 2018-02-09 yes yes
417-416 AT&T SPRINGFLD – yes yes
417-417 Onvoy JOPLIN 2022-10-18 yes yes
417-418 Verizon SPRINGFLD 2019-02-15 yes yes
417-419 Verizon SPRINGFLD 2019-04-10 yes yes
417-420 RYSTEC, INC HURLEY 2004-11-08 yes yes
417-421 Verizon SPRINGFLD 2016-09-19 yes yes
417-422 Windstream BOLIVAR 2011-11-28 yes yes
417-423 T-Mobile CARTHAGE 2001-10-11 yes yes
417-424 Brightspeed ARCOLA – yes yes
417-425 AT&T SPRINGFLD 2001-03-26 – yes
417-426 NEW FLORENCE TEL. CO., INC. ELDRIDGE – yes yes
417-427 Onvoy SPRINGFLD 2019-04-11 yes yes
417-428 Brightspeed WEAUBLEAU – yes yes
417-429 Onvoy SPRINGFLD – yes yes
417-430 AT&T SPRINGFLD 2017-09-07 yes yes
417-431 Lumen METZ 2024-03-18 yes yes
417-432 Brightspeed SCHELLCITY – yes yes
417-433 FRACTEL, LLC WALKER 2019-12-19 yes yes
417-434 AT&T JOPLIN – yes yes
417-435 LE-RU TEL. CO. POWELL – – yes
417-436 GOODMAN TEL. CO. LANAGAN – – yes
417-437 AT&T JOPLIN – – yes
417-438 UNITED STATES CELLULAR - MO JOPLIN – yes yes
417-439 UNITED STATES CELLULAR - MO JOPLIN – yes yes
417-440 T-Mobile AURORA 2002-03-14 yes yes
417-441 Onvoy SPARTA – yes yes
417-442 Windstream PURDY – yes yes
417-443 Brightspeed HIGHLANDVL – yes yes
417-444 FRACTEL, LLC SPRINGFLD 2019-08-16 yes yes
417-445 Windstream HALF WAY – yes yes
417-446 RYSTEC, INC LOUISBURG 2004-11-08 yes yes
417-447 Windstream SPRINGFLD – – yes
417-448 AT&T NEVADA – yes yes
417-449 Windstream NIXA – yes yes
417-450 NUSO, LLC SPRINGFLD 2013-03-21 yes yes
417-451 AT&T NEOSHO – – yes
417-452 MILLER TEL. CO., INC. MILLER – yes yes
417-453 Brightspeed NEBO – yes yes
417-454 T-Mobile NEOSHO – yes yes
417-455 AT&T NEOSHO – yes yes
417-456 UNITED STATES CELLULAR - MO NEOSHO – yes yes
417-457 Brightspeed RAYMONDVL – yes yes
417-458 Brightspeed ROBY – yes yes
417-459 Lumen SPRINGFLD 2002-05-06 yes yes
417-460 T-Mobile BRANSON – yes yes
417-461 Brightspeed MT VERNON – yes yes
417-462 Brightspeed GROVESPRNG – yes yes
417-463 AT&T MARIONVL – yes yes
417-464 UNITED STATES CELLULAR - MO BRANSON – yes yes
417-465 Brightspeed WALKER – yes yes
417-466 Brightspeed MT VERNON – yes yes
417-467 Windstream PLEASAHOPE – yes yes
417-468 Brightspeed MARSHFIELD – yes yes
417-469 Brightspeed WILLOW SPG – yes yes
417-470 T-Mobile OZARK 2021-06-01 yes yes
417-471 Brightspeed MT VERNON – yes yes
417-472 GRANBY TEL. CO. GRANBY – yes yes
417-473 Brightspeed NIANGUA – yes yes
417-474 Lumen RICHARDS 2024-03-18 yes yes
417-475 OZARK TELEPHONE COMPANY NOEL – – yes
417-476 AT&T PIERCECITY – yes yes
417-477 FRACTEL, LLC MOUNTANGRV 2019-12-05 yes yes
417-478 Verizon LAMAR 2024-04-02 yes yes
417-479 Onvoy CROSSTMBRS – yes yes
417-480 AT&T ASH GROVE 2020-03-13 yes yes
417-481 RYSTEC, INC JERICO SPG 2004-11-01 – yes
417-482 WIRETAP TELECOM, LLC. SPRINGFLD 2024-10-24 yes yes
417-483 T-Mobile JOPLIN – yes yes
417-484 K L M TEL. CO. METZ – yes yes
417-485 Brightspeed OZARK – yes yes
417-486 LEAP TELECOM, LLC SPRINGFLD 2024-11-12 yes yes
417-487 RYSTEC, INC SCHELLCITY 2004-11-08 yes yes
417-488 FRACTEL, LLC BOLIVAR 2019-12-05 yes yes
417-489 AT&T MONETT – yes yes
417-490 Onvoy SARCOXIE 2019-08-07 yes yes
417-491 CHOCTAW TEL. CO. HALLTOWN – – yes
417-492 COMMIO, LLC SPARTA – yes yes
417-493 AT&T SPRINGFLD 2015-09-08 yes yes
417-494 CSC VOICE, LLC NIXA 2013-11-04 yes yes
417-495 RYSTEC, INC BRONAUGH 2004-11-01 – yes
417-496 T-Mobile SPRINGFLD 2001-07-17 yes yes
417-497 RYSTEC, INC MILO 2004-11-10 yes yes
417-498 Windstream VERONA – yes yes
417-499 AT&T JOPLIN 2003-04-16 – yes
417-500 FRACTEL, LLC CABOOL 2019-12-05 yes yes
417-501 MCC TELEPHONY LLC SPRINGFLD 2010-04-13 yes yes
417-502 Onvoy JOPLIN 2019-05-08 yes yes
417-503 Bandwidth HUMANSVL 2022-01-27 yes yes
417-504 T-Mobile AURORA 2021-03-03 yes yes
417-505 AT&T WESTPLAINS 2005-03-03 yes yes
417-506 Dish SPRINGFLD 2022-02-04 yes yes
417-507 Telnyx SPRINGFLD 2019-11-25 yes yes
417-508 AT&T POWELL 2020-10-26 yes yes
417-509 UNITED STATES CELLULAR - MO SPRINGFLD 2016-04-14 yes yes
417-510 Onvoy LOCKWOOD 2020-10-14 yes yes
417-512 Verizon SPRINGFLD 2020-03-16 yes yes
417-513 T-Mobile NEOSHO 2020-06-11 yes yes
417-514 Verizon CARTHAGE 2022-09-29 yes yes
417-515 MCC TELEPHONY LLC LIBERAL 2006-07-20 yes yes
417-516 Verizon BOLIVAR 2019-08-08 yes yes
417-517 Onvoy REEDS SPG 2020-10-08 yes yes
417-518 Verizon BOLIVAR 2019-11-21 yes yes
417-519 Windstream VERONA 2017-06-01 yes yes
417-520 Verizon SPRINGFLD – yes yes
417-521 Verizon SPRINGFLD – yes yes
417-522 Verizon SPRINGFLD – yes yes
417-523 Verizon SPRINGFLD – – yes
417-524 Onvoy SHELL KNOB – yes yes
417-525 CRAW-KAN TEL. COOP.,INC. - MO PURCELL – yes yes
417-526 AT&T CARTHAGE – yes yes
417-527 Verizon BRANSON 2001-12-14 – yes
417-528 Onvoy CLEVER – yes yes
417-529 AT&T JOPLIN – – yes
417-530 Onvoy SPRINGFLD 2021-02-04 yes yes
417-531 UNITED STATES CELLULAR - MO LEBANON – yes yes
417-532 Lumen LEBANON – – yes
417-533 Lumen LEBANON – yes yes
417-534 T-Mobile WILLOW SPG 2025-03-13 yes yes
417-535 Brightspeed EVERTON – yes yes
417-536 Verizon SPRINGFLD – yes yes
417-537 Brightspeed GOLDENCITY – yes yes
417-538 Brightspeed CAPE FAIR – yes yes
417-539 T-Mobile HOUSTON 2025-03-13 yes yes
417-540 AT&T JOPLIN – yes yes
417-541 Onvoy WASHBURN – yes yes
417-543 Verizon AVA 2001-11-06 yes yes
417-544 CSC VOICE, LLC BRANSON – yes yes
417-545 Brightspeed FORSYTH 2002-12-05 yes yes
417-546 Brightspeed FORSYTH – – yes
417-547 Brightspeed MOUNTANGRV 2001-10-03 yes yes
417-548 Brightspeed SARCOXIE – yes yes
417-549 AT&T NEVADA – yes yes
417-550 RYSTEC, INC EVERTON 2004-11-01 – yes
417-551 RYSTEC, INC OZARK 2004-11-08 yes yes
417-552 Onvoy JENKINS – yes yes
417-553 Lumen JOPLIN 2001-10-08 yes yes
417-554 AT&T MANSFIELD 2003-12-12 yes yes
417-556 Verizon JOPLIN 2013-11-11 yes yes
417-557 RYSTEC, INC HERMITAGE 2004-11-08 yes yes
417-558 WAVENATION, LLC SPRINGFLD 2025-12-03 yes yes
417-559 Verizon BRANSON 2007-09-12 yes yes
417-560 Verizon WEBB CITY 2022-10-04 yes yes
417-561 Brightspeed ROCKAWYBCH – yes yes
417-563 Lumen RICH HILL 2022-11-22 yes yes
417-564 RYSTEC, INC GREENFIELD 2004-11-01 – yes
417-565 AT&T WESTPLAINS 2026-01-21 yes yes
417-566 RYSTEC, INC PRESTON 2004-11-08 yes yes
417-567 Windstream FAIR GROVE – yes yes
417-568 Dish HURLEY – yes yes
417-569 AT&T SPRINGFLD – yes yes
417-570 Comcast BRANSON 2023-03-27 yes yes
417-571 CALLWORKS CORPORATION SPRINGFLD 2023-11-15 yes yes
417-572 AT&T JOPLIN – yes yes
417-573 T-Mobile REPUBLIC 2025-05-21 yes yes
417-574 Brightspeed JENKINS – yes yes
417-575 AT&T SPRINGFLD – – yes
417-576 AT&T SPRINGFLD – yes yes
417-577 AT&T SPRINGFLD – – yes
417-578 AT&T JOPLIN – – yes
417-579 Brightspeed GALENA 2001-05-14 yes yes
417-580 Bandwidth CARL JCT 2021-11-12 yes yes
417-581 Brightspeed OZARK – – yes
417-582 Brightspeed OZARK – yes yes
417-583 AT&T CLEVER – yes yes
417-584 E. RITTER COMMUNICATIONS, LLC SPRINGFLD 2025-12-29 yes yes
417-585 ALLO COMMUNICATIONS LLC JOPLIN 2025-10-21 yes yes
417-586 NUSO, LLC JOPLIN 2023-02-10 yes yes
417-587 Brightspeed HIGHLANDVL – yes yes
417-588 Lumen LEBANON – – yes
417-589 Brightspeed CONWAY – yes yes
417-590 AIRESPRING, INC. SPRINGFLD 2020-09-30 yes yes
417-591 Onvoy ARCOLA – yes yes
417-592 AT&T NEOSHO 2001-03-14 – yes
417-593 T-Mobile BRANSON – yes yes
417-594 T-Mobile LEBANON – yes yes
417-595 Lumen NIXA 2002-05-06 yes yes
417-596 Brightspeed WESTPLAINS 2001-05-17 yes yes
417-597 Verizon SPRINGFLD 2007-02-15 yes yes
417-598 AT&T BRANSON 2001-02-22 yes yes
417-599 AT&T BOLIVAR 2004-11-09 yes yes
417-600 FRACTEL, LLC WILLARD 2019-12-05 yes yes
417-601 AT&T MONETT 2021-11-05 yes yes
417-602 AT&T STELLA 2020-10-26 yes yes
417-603 Verizon SPRINGFLD 2023-01-24 yes yes
417-604 HD CARRIER LLC SPRINGFLD 2023-03-10 yes yes
417-605 IP HORIZON LLC SPRINGFLD 2020-12-02 yes yes
417-606 UNITED STATES CELLULAR - MO MT VERNON 2005-05-10 yes yes
417-607 Onvoy MANO 2020-10-19 yes yes
417-608 Verizon HOUSTON 2025-03-13 yes yes
417-609 Onvoy WEBB CITY 2017-04-25 yes yes
417-610 Onvoy COLLINS 2020-10-22 yes yes
417-612 Verizon SPRINGFLD 2010-09-24 yes yes
417-614 AT&T CARL JCT 2011-09-27 yes yes
417-615 Windstream LIBERAL 2016-07-11 yes yes
417-616 AT&T SPRINGFLD – yes yes
417-617 Onvoy KIMBELNGCY 2020-10-19 yes yes
417-618 Windstream SPRINGFLD 2022-09-23 yes yes
417-619 T-Mobile SPRINGFLD 2001-08-03 – yes
417-620 Onvoy CONWAY – yes yes
417-621 AT&T JOPLIN – yes yes
417-622 Lumen JOPLIN 2002-05-06 yes yes
417-623 AT&T JOPLIN – yes yes
417-624 AT&T JOPLIN – – yes
417-625 AT&T JOPLIN – – yes
417-626 AT&T JOPLIN – yes yes
417-627 AT&T JOPLIN – yes yes
417-628 LE-RU TEL. CO. STELLA – – yes
417-629 AT&T JOPLIN – yes yes
417-630 Verizon MARSHFIELD 2005-03-26 yes yes
417-631 AT&T SPRINGFLD – yes yes
417-632 Windstream FAIRVIEW – yes yes
417-633 Verizon SPRINGFLD 2014-10-20 yes yes
417-634 Brightspeed SPARTA – yes yes
417-635 Verizon MONETT – yes yes
417-636 RYSTEC, INC HUMANSVL 2004-11-01 – yes
417-637 Brightspeed GREENFIELD – yes yes
417-638 Windstream STARK CITY – yes yes
417-639 CRAW-KAN TEL. COOP.,INC. - KS E ARCADIA – – yes
417-640 Onvoy AVILLA – yes yes
417-641 Onvoy HIGHLANDVL – yes yes
417-642 CRAW-KAN TEL. COOP.,INC. - MO ASBURY – – yes
417-643 Verizon WEBB CITY 2026-10-09 yes no
417-644 Brightspeed LOWRY CITY – yes yes
417-646 Brightspeed OSCEOLA – yes yes
417-647 AT&T REPUBLIC 2001-05-10 yes yes
417-649 AT&T CARL JCT – yes yes
417-650 Verizon LEBANON 2005-03-16 yes yes
417-651 Lumen GAINESVL 2004-01-21 yes yes
417-652 Windstream WHEATON – yes yes
417-653 Brightspeed AVA 2004-01-05 – yes
417-654 Windstream FAIR PLAY – yes yes
417-655 AT&T SPRINGFLD – yes yes
417-657 Lumen LEBANON 2001-05-14 yes yes
417-658 T-Mobile NEOSHO 2001-05-10 yes yes
417-659 AT&T JOPLIN – – yes
417-660 Lumen LAMAR 2002-05-06 yes yes
417-661 T-Mobile NEVADA 2001-10-22 yes yes
417-662 Brightspeed SELIGMAN – yes yes
417-664 Verizon LEBANON 2001-11-02 – yes
417-665 Lumen CASSVILLE – yes yes
417-666 EXIANT COMMUNICATIONS LLC NEVADA 2026-03-31 yes yes
417-667 AT&T NEVADA – yes yes
417-668 Brightspeed MANES – yes yes
417-669 Verizon MONETT 2001-11-02 yes yes
417-670 RYSTEC, INC URBANA 2004-11-08 yes yes
417-671 Lumen CASSVILLE 2001-05-14 yes yes
417-672 AT&T ASH GROVE – yes yes
417-673 AT&T WEBB CITY – – yes
417-674 UNITED STATES CELLULAR - MO CARTHAGE – yes yes
417-676 T-Mobile BRANSON – yes yes
417-677 RYSTEC, INC FORSYTH 2001-05-14 yes yes
417-678 Brightspeed AURORA – yes yes
417-679 Brightspeed GAINESVL – yes yes
417-680 AT&T JOPLIN 2007-06-14 yes yes
417-681 AT&T LAMAR – yes yes
417-682 AT&T LAMAR – – yes
417-683 Brightspeed AVA – – yes
417-684 AT&T NEVADA – yes yes
417-685 Windstream WILLARD – yes yes
417-686 AT&T AVA 2003-12-12 yes yes
417-687 Bandwidth JERICO SPG – yes yes
417-688 FRACTEL, LLC LOWRY CITY 2020-04-30 yes yes
417-689 Verizon SPRINGFLD 2001-09-24 – yes
417-690 Windstream BRANSON 2007-07-02 yes yes
417-691 AT&T JOPLIN – yes yes
417-693 AT&T SPRINGFLD – yes yes
417-694 Windstream ALDRICH – yes yes
417-695 AT&T BILLINGS – yes yes
417-696 Twilio BRANSON – yes yes
417-697 Windstream PURDY 2015-06-17 yes yes
417-698 RYSTEC, INC ELDORDOSPG 2004-11-08 yes yes
417-699 Verizon BRANSON 2005-03-21 yes yes
417-701 Bandwidth HARTVILLE 2020-03-27 yes yes
417-702 Verizon BOLIVAR 2019-03-26 yes yes
417-705 Verizon SPRINGFLD 2017-04-04 yes yes
417-706 STRATUS NETWORKS JOPLIN 2021-05-27 yes yes
417-707 RYSTEC, INC NORWOOD 2006-09-21 yes yes
417-708 Lumen SPRINGFLD 2010-05-24 yes yes
417-709 Verizon SPRINGFLD 2016-06-22 yes yes
417-712 UNITED STATES CELLULAR - MO GAINESVL 2001-05-14 yes yes
417-714 CSC VOICE, LLC NIXA – yes yes
417-715 Onvoy CARTHAGE 2026-01-13 yes yes
417-716 Dish OZARK 2022-03-28 yes yes
417-717 CSC VOICE, LLC WEBB CITY – yes yes
417-718 AT&T LEBANON – – yes
417-719 Verizon SPRINGFLD 2010-07-08 yes yes
417-720 MCC TELEPHONY LLC SPRINGFLD 2012-07-03 yes yes
417-722 Brightspeed PRESTON – yes yes
417-723 Brightspeed CRANE – yes yes
417-724 AT&T NIXA – yes yes
417-725 AT&T NIXA – – yes
417-726 T-Mobile JOPLIN – yes yes
417-727 Lumen POLK 2006-09-05 yes yes
417-728 VoIP Innovations GALENA 2026-07-23 yes no
417-730 AT&T SPRINGFLD – yes yes
417-731 CSC VOICE, LLC OZARK – yes yes
417-732 AT&T REPUBLIC – yes yes
417-733 Verizon BUFFALO 2001-11-06 yes yes
417-735 Windstream REPUBLIC – yes yes
417-736 AT&T STRAFFORD – yes yes
417-737 UNITED STATES CELLULAR - MO MONETT 2001-11-06 yes yes
417-738 Brightspeed FORDLAND – yes yes
417-739 Brightspeed KIMBELNGCY – yes yes
417-740 SKYE TELECOM LLC DBA SKYETEL BRANSON 2021-09-03 yes yes
417-741 Brightspeed HARTVILLE – yes yes
417-742 AT&T WILLARD – yes yes
417-743 AT&T CLEVER – yes yes
417-744 AT&T BILLINGS – yes yes
417-745 Brightspeed HERMITAGE – yes yes
417-746 Brightspeed NORWOOD – yes yes
417-747 Brightspeed BLUE EYE 2001-05-14 yes yes
417-748 Brightspeed HURLEY – yes yes
417-749 CHOCTAW TEL. CO. HALLTOWN – – yes
417-750 SKYE TELECOM LLC DBA SKYETEL SPRINGFLD 2021-09-03 yes yes
417-751 AT&T ASH GROVE – yes yes
417-752 Brightspeed LOUISBURG – yes yes
417-753 AT&T ROGERSVL – yes yes
417-754 Brightspeed HUMANSVL – yes yes
417-755 UNITED STATES CELLULAR - MO SPRINGFLD 2014-03-26 yes yes
417-756 Windstream MORRISVL – yes yes
417-757 Lumen BRANSON 2014-01-24 yes yes
417-758 AT&T CARTHAGE 2001-05-10 yes yes
417-759 AT&T FAIR GROVE – yes yes
417-760 AT&T BILLINGS 2025-08-08 yes yes
417-761 AT&T SPRINGFLD 2008-01-09 yes yes
417-762 OZARK TELEPHONE COMPANY SOWESTCITY – – yes
417-763 T-Mobile SPRINGFLD 2007-02-23 yes yes
417-764 Brightspeed THOMASVL – yes yes
417-765 Onvoy SEYMOUR – yes yes
417-766 AT&T SPRINGFLD 2002-02-27 – yes
417-767 Brightspeed FORDLAND – yes yes
417-768 T-Mobile JOPLIN – yes yes
417-769 CRAW-KAN TEL. COOP.,INC. - KS E MULBERRY – – yes
417-770 Windstream BOLIVAR – yes yes
417-771 AT&T SPRINGFLD 2012-07-24 yes yes
417-772 AT&T MONETT 2001-05-10 yes yes
417-773 AT&T SPRINGFLD 2001-09-27 yes yes
417-774 Onvoy JASPER 2021-03-03 yes yes
417-775 SENECA TEL. CO. TIFF CITY – – yes
417-776 SENECA TEL. CO. SENECA – – yes
417-777 Windstream BOLIVAR – – yes
417-778 Brightspeed ALTON – yes yes
417-779 Brightspeed BLUE EYE – yes yes
417-780 AT&T AVA 2025-05-02 yes yes
417-781 AT&T JOPLIN – – yes
417-782 AT&T JOPLIN – – yes
417-783 Onvoy THEODOSIA – yes yes
417-784 RYSTEC, INC LOWRY CITY 2004-11-01 – yes
417-785 Brightspeed PROTEM – yes yes
417-786 FRACTEL, LLC NIANGUA 2019-12-05 yes yes
417-788 AT&T WALNUT GRV – yes yes
417-790 T-Mobile GOODMAN 2025-03-17 yes yes
417-791 Brightspeed BRANSON 2001-05-14 yes yes
417-792 RYSTEC, INC THOMASVL 2004-11-08 yes yes
417-793 AT&T CARTHAGE – yes yes
417-794 Brightspeed CEDARCREEK – yes yes
417-795 RYSTEC, INC DADEVILLE 2004-11-01 – yes
417-796 Brightspeed BRADLEYVL – yes yes
417-797 RYSTEC, INC DORA 2004-11-08 yes yes
417-798 Onvoy WASOLA – yes yes
417-799 Windstream SPRINGFLD – – yes
417-800 Bandwidth NEVADA – yes yes
417-801 8x8 SPRINGFLD 2026-09-23 yes no
417-802 Windstream STOTTSCITY 2017-01-10 yes yes
417-803 MCC TELEPHONY LLC MILLER 2018-03-09 yes yes
417-804 RYSTEC, INC WHEATLAND 2004-11-10 yes yes
417-805 Onvoy GOLDENCITY – yes yes
417-806 RYSTEC, INC OSCEOLA 2004-11-01 – yes
417-807 RYSTEC, INC CAULFIELD 2004-11-08 yes yes
417-808 Verizon STOCKTON – yes yes
417-809 Windstream STOCKTON 2001-06-13 – yes
417-810 Onvoy BRANSON W 2021-02-01 yes yes
417-812 AT&T SPRINGFLD 2011-02-04 yes yes
417-813 Verizon SPRINGFLD 2015-02-11 yes yes
417-814 Verizon SPRINGFLD 2018-12-17 yes yes
417-815 Onvoy SPRINGFLD 2017-04-14 yes yes
417-818 Verizon SPRINGFLD – – yes
417-819 RYSTEC, INC CROSSTMBRS 2004-11-01 – yes
417-820 AT&T SPRINGFLD – – yes
417-821 RYSTEC, INC THAYER 2004-11-08 yes yes
417-822 FRACTEL, LLC AURORA 2020-09-03 yes yes
417-823 AT&T SPRINGFLD – – yes
417-824 Verizon SPRINGFLD – – yes
417-825 AT&T JOPLIN – – yes
417-826 Brightspeed WASHBURN – yes yes
417-827 AT&T SPRINGFLD – – yes
417-829 AT&T SPRINGFLD – – yes
417-830 Verizon SPRINGFLD – – yes
417-831 AT&T SPRINGFLD – – yes
417-832 AT&T SPRINGFLD – – yes
417-833 AT&T SPRINGFLD – yes yes
417-834 Verizon SPRINGFLD – – yes
417-835 Brightspeed EXETER – yes yes
417-836 AT&T SPRINGFLD – – yes
417-837 AT&T SPRINGFLD – yes yes
417-838 Verizon SPRINGFLD – – yes
417-839 Verizon SPRINGFLD – – yes
417-840 Verizon SPRINGFLD – – yes
417-841 AT&T SPRINGFLD – yes yes
417-842 Windstream MINDENMINS – yes yes
417-843 Windstream LIBERAL – yes yes
417-844 Verizon SPRINGFLD – – yes
417-845 MCDONALD COUNTY TEL. CO. ANDERSON – yes yes
417-846 Brightspeed CASSVILLE – yes yes
417-847 Brightspeed CASSVILLE – yes yes
417-848 AT&T SPRINGFLD – – yes
417-849 AT&T SPRINGFLD – – yes
417-850 AT&T JOPLIN – – yes
417-851 Windstream SPRINGFLD – yes yes
417-852 Brightspeed PITTSBURG – yes yes
417-853 Brightspeed WESTPLAINS – yes yes
417-855 Verizon WILLOW SPG 2002-09-10 yes yes
417-858 Brightspeed SHELL KNOB – yes yes
417-859 Brightspeed MARSHFIELD – yes yes
417-860 AT&T SPRINGFLD – – yes
417-861 AT&T SPRINGFLD – – yes
417-862 AT&T SPRINGFLD – – yes
417-863 AT&T SPRINGFLD – – yes
417-864 AT&T SPRINGFLD – – yes
417-865 AT&T SPRINGFLD – – yes
417-866 AT&T SPRINGFLD – yes yes
417-867 Brightspeed KOSHKONONG – yes yes
417-868 AT&T SPRINGFLD – – yes
417-869 AT&T SPRINGFLD – – yes
417-870 TELECOM NORTH AMERICA MOBILE INC ELDORDOSPG 2026-07-02 yes no
417-872 Verizon SPRINGFLD – – yes
417-873 AT&T SPRINGFLD – – yes
417-874 AT&T SPRINGFLD – – yes
417-875 AT&T SPRINGFLD – – yes
417-876 Brightspeed ELDORDOSPG – yes yes
417-877 AT&T SPRINGFLD – yes yes
417-879 Windstream STRAFFORD – yes yes
417-880 Verizon SPRINGFLD – – yes
417-881 AT&T SPRINGFLD – – yes
417-882 AT&T SPRINGFLD – – yes
417-883 AT&T SPRINGFLD – – yes
417-884 Brightspeed SHELDON – yes yes
417-885 AT&T SPRINGFLD – – yes
417-886 AT&T SPRINGFLD – – yes
417-887 AT&T SPRINGFLD – – yes
417-888 AT&T SPRINGFLD – – yes
417-889 AT&T SPRINGFLD – – yes
417-890 AT&T SPRINGFLD – – yes
417-891 AT&T SPRINGFLD – – yes
417-892 Brightspeed CRANE 2001-05-14 yes yes
417-893 Bandwidth SPRINGFLD 2008-06-25 yes yes
417-894 T-Mobile SPRINGFLD – yes yes
417-895 AT&T SPRINGFLD – yes yes
417-896 Lumen CASSVILLE 2004-01-21 yes yes
417-897 Twilio SPRINGFLD 2021-12-23 yes yes
417-899 FRACTEL, LLC BUFFALO 2019-12-05 yes yes
417-900 FRACTEL, LLC MARIONVL 2019-08-22 yes yes
417-901 Charter SPRINGFLD 2021-04-14 yes yes
417-907 Vonage GALENA 2018-03-26 yes yes
417-908 Verizon SPRINGFLD 2018-04-04 yes yes
417-909 Windstream MYRTLE 2011-11-28 yes yes
417-912 Verizon BOLIVAR 2018-03-15 yes yes
417-920 AT&T SPRINGFLD 2016-02-18 yes yes
417-921 Onvoy CEDARCREEK – yes yes
417-922 Brightspeed BRONAUGH – yes yes
417-924 Brightspeed MANSFIELD – yes yes
417-926 Brightspeed MOUNTANGRV – yes yes
417-927 K L M TEL. CO. RICHARDS – yes yes
417-929 Windstream ROGERSVL – yes yes
417-932 Brightspeed SUMMERSVL – yes yes
417-933 Brightspeed ELKLAND – yes yes
417-934 Brightspeed MT VIEW – yes yes
417-935 Brightspeed SEYMOUR – yes yes
417-938 Windstream MYRTLE – yes yes
417-939 MCC TELEPHONY LLC GREENFIELD 2005-05-21 yes yes
417-942 Onvoy SPRINGFLD 2008-12-15 yes yes
417-943 Onvoy MARSHFIELD – yes yes
417-944 Brightspeed MILO – yes yes
417-946 FRACTEL, LLC MANSFIELD 2019-12-05 yes yes
417-948 Brightspeed VANZANT – yes yes
417-952 Windstream JOPLIN 2010-11-10 yes yes
417-954 Bandwidth RAYMONDVL – yes yes
417-955 Verizon STOCKTON 2005-04-19 yes yes
417-962 Brightspeed CABOOL – yes yes
417-966 K L M TEL. CO. DEERFIELD – yes yes
417-967 Brightspeed HOUSTON – yes yes
417-969 RYSTEC, INC CAPE FAIR 2004-11-08 yes yes
417-971 T-Mobile PINEVILLE – yes yes
417-973 RYSTEC, INC BRANSON 2004-10-13 yes yes
417-977 RYSTEC, INC ARCOLA 2004-11-01 – yes
417-981 Onvoy EXETER – yes yes
417-983 Bandwidth SPRINGFLD – yes yes
417-984 RYSTEC, INC SUMMERSVL 2004-11-08 yes yes
417-986 Bandwidth SPRINGFLD 2015-04-20 yes yes
417-987 T-Mobile SPRINGFLD 2006-08-09 yes yes
417-988 Verizon SPRINGFLD 2005-09-23 yes yes
417-989 Verizon GAINESVL 2006-03-23 yes yes
417-990 COMMIO, LLC SPRINGFLD 2022-01-14 yes yes
417-991 Altice LEBANON 2006-04-21 yes yes
417-993 Brightspeed URBANA – yes yes
417-994 AT&T WALNUT GRV – yes yes
417-995 Brightspeed DADEVILLE – yes yes
417-998 Brightspeed CROSSTMBRS – yes yes
417-999 TERRA NOVA TELECOM INC. E ARCADIA 2019-01-25 yes yes

Frequently asked

How many prefixes does area code 417 have?

711 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,110 thousand-number ranges across 155 rate centers.

What do the first three digits after 417 tell me?

They identify the block, which tells you the rate center it was allocated to and the carrier that received it. They do not tell you who serves the number today: portability moves numbers between carriers, and pooling splits a block between several of them.

Is a 417 prefix tied to a specific town?

To a rate center, which is billing geography rather than a town. NANPA abbreviates rate center names to ten characters and in large metros uses zone codes, so the name is a NANPA label, not a place name.

What does “pooled” mean in the 417 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 585 of 417's blocks are pooled, which is how regulators slowed down area code exhaustion – and why one prefix can belong to several carriers.

Source and limits

NANPA CO Code Assignment Records, all states, utilized codes, file updated 11/01/2026 – the rows where the record's Use field is “AS” (assigned). Unavailable codes are excluded. The records say who received a block and when, not who serves a particular number today.

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