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

Area code 314 prefixes

783 of the 786 possible NXX blocks are assigned in area code 314 (99.6% of capacity), spread across 7 rate centers and 33 holders. The largest holders are SOUTHWESTERN BELL (252 blocks, 32.2%), NEW CINGULAR WIRELESS PCS, LLC - IL (101 blocks, 12.9%), T-MOBILE USA, INC. (94 blocks, 12.0%). Grouped by brand, AT&T accounts for 389 blocks; brand-attributable holders cover 98% 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 2001-01-17 to 2026-05-21, with 21 blocks handed out in 2021 alone. 493 blocks (63%) 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. 162 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

783 assigned blocks of 786
7 rate centers
33 holders of record
63% in thousands-block pooling

Largest holders in 314

Holder of record, as NANPA names itBrandBlocksShare
SOUTHWESTERN BELL AT&T 252 32.2%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 101 12.9%
T-MOBILE USA, INC. T-Mobile 94 12%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO Verizon 53 6.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO Verizon 51 6.5%
ONVOY, LLC - MO Onvoy 50 6.4%
TELEPORT COMMUNICATIONS AMERICA, LLC - MO AT&T 26 3.3%
LEVEL 3 COMMUNICATIONS, LLC - MO Lumen 24 3.1%
AMERICAN MESSAGING SERVICES, LLC American Messaging 20 2.6%
PAETEC ITEL, LLC Windstream 19 2.4%
BANDWIDTH.COM CLEC, LLC - MO Bandwidth 19 2.4%
SPOK, INC. Spok 16 2%

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 783 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
314-200 Charter MEHLVILLE 2002-11-27 yes yes
314-201 T-Mobile LADUE 2013-09-19 yes yes
314-202 Verizon ST LOUIS 2013-05-20 yes yes
314-203 T-Mobile ST LOUIS 2013-04-19 yes yes
314-204 Spok ST LOUIS – – yes
314-205 AT&T CREVECOEUR – – yes
314-206 AT&T ST LOUIS – – yes
314-207 Onvoy ST LOUIS 2015-11-23 yes yes
314-208 AT&T SAPPINGTON 2019-12-24 yes yes
314-209 AT&T LADUE – yes yes
314-210 AT&T KIRKWOOD – – yes
314-212 AT&T LADUE – – yes
314-213 AT&T LADUE – yes yes
314-214 AT&T LADUE – – yes
314-215 AT&T LADUE – yes yes
314-216 AT&T LADUE – yes yes
314-217 AT&T KIRKWOOD 2022-12-08 yes yes
314-218 AT&T LADUE – yes yes
314-219 AT&T LADUE – yes yes
314-220 T-Mobile CREVECOEUR – yes yes
314-221 T-Mobile KIRKWOOD 2002-03-19 yes yes
314-222 Onvoy LADUE – yes yes
314-223 AT&T KIRKWOOD – – yes
314-224 AT&T ST LOUIS 2014-01-14 yes yes
314-225 AT&T LADUE 2003-04-09 yes yes
314-226 T-Mobile ST LOUIS – yes yes
314-227 Lumen LADUE – yes yes
314-228 Onvoy CREVECOEUR – yes yes
314-229 T-Mobile ST LOUIS – – yes
314-230 Verizon ST LOUIS – yes yes
314-231 AT&T ST LOUIS – – yes
314-232 AT&T LADUE – – yes
314-233 AT&T LADUE – – yes
314-234 AT&T LADUE – – yes
314-235 AT&T ST LOUIS – – yes
314-236 Verizon ST LOUIS – yes yes
314-237 Onvoy LADUE – yes yes
314-238 Windstream KIRKWOOD – yes yes
314-239 AT&T LADUE – – yes
314-240 AT&T ST LOUIS 2014-05-30 yes yes
314-241 AT&T ST LOUIS – – yes
314-242 AT&T ST LOUIS – yes yes
314-243 AT&T ST LOUIS 2008-03-06 yes yes
314-244 AT&T ST LOUIS – yes yes
314-245 Spok ST LOUIS – – yes
314-246 AT&T LADUE – yes yes
314-247 AT&T ST LOUIS – – yes
314-248 Onvoy MEHLVILLE – yes yes
314-249 T-Mobile LADUE – yes yes
314-250 AT&T ST LOUIS 2015-03-02 yes yes
314-251 AT&T LADUE 2003-11-14 yes yes
314-252 AT&T LADUE – yes yes
314-253 AT&T LADUE – – yes
314-254 Bandwidth LADUE 2014-05-01 yes yes
314-255 XO MISSOURI, INC. ST LOUIS – yes yes
314-256 AT&T ST LOUIS 2001-05-17 yes yes
314-257 AT&T ST LOUIS 2018-02-05 yes yes
314-258 AT&T LADUE 2001-09-21 yes yes
314-259 AT&T ST LOUIS – yes yes
314-260 AT&T ST LOUIS – yes yes
314-261 AT&T ST LOUIS – yes yes
314-262 Lumen LADUE 2002-03-26 yes yes
314-263 AT&T ST LOUIS – – yes
314-264 AT&T LADUE – – yes
314-265 T-Mobile LADUE – yes yes
314-266 Lumen LADUE – yes yes
314-267 T-Mobile ST LOUIS – yes yes
314-268 AT&T ST LOUIS – – yes
314-269 Windstream ST LOUIS – yes yes
314-270 AT&T SAPPINGTON – yes yes
314-271 Onvoy LADUE – yes yes
314-272 Verizon SAPPINGTON – yes yes
314-273 AT&T ST LOUIS 2006-11-28 yes yes
314-274 AT&T LADUE 2002-06-06 yes yes
314-275 AT&T CREVECOEUR – yes yes
314-276 T-Mobile LADUE – yes yes
314-277 AT&T KIRKWOOD – – yes
314-278 AT&T KIRKWOOD 2013-01-15 yes yes
314-279 Charter LADUE – yes yes
314-280 T-Mobile ST LOUIS – yes yes
314-281 AT&T LADUE 2011-12-22 yes yes
314-282 Bandwidth ST LOUIS – yes yes
314-283 T-Mobile LADUE – yes yes
314-284 AT&T ST LOUIS – – yes
314-285 AT&T ST LOUIS 2008-10-08 yes yes
314-286 AT&T ST LOUIS – – yes
314-287 AT&T KIRKWOOD 2011-12-22 yes yes
314-288 AT&T KIRKWOOD – yes yes
314-289 AT&T ST LOUIS – – yes
314-290 AT&T ST LOUIS – – yes
314-291 AT&T LADUE – – yes
314-292 AT&T LADUE – yes yes
314-293 AT&T OAKVILLE – yes yes
314-294 American Messaging LADUE – – yes
314-295 AT&T ST LOUIS 2008-10-08 yes yes
314-296 Lumen ST LOUIS 2011-10-03 yes yes
314-297 Bandwidth ST LOUIS 2013-05-24 yes yes
314-298 AT&T LADUE – – yes
314-299 T-Mobile LADUE 2011-11-15 yes yes
314-300 Peerless ST LOUIS 2012-05-22 yes yes
314-301 AT&T LADUE – yes yes
314-302 Verizon LADUE – – yes
314-303 Verizon LADUE – – yes
314-304 Verizon LADUE – – yes
314-305 T-Mobile ST LOUIS 2013-02-19 yes yes
314-306 Verizon LADUE – – yes
314-307 Verizon LADUE – – yes
314-308 AT&T LADUE – – yes
314-309 T-Mobile ST LOUIS 2014-03-07 yes yes
314-310 Onvoy LADUE 2015-11-23 yes yes
314-312 Bandwidth ST LOUIS 2014-09-18 yes yes
314-313 Verizon LADUE – – yes
314-314 Onvoy ST LOUIS 2022-10-18 yes yes
314-315 Onvoy KIRKWOOD – yes yes
314-316 AT&T LADUE – – yes
314-317 AT&T CREVECOEUR – yes yes
314-318 Spok ST LOUIS – – yes
314-319 T-Mobile ST LOUIS 2013-05-23 yes yes
314-320 AT&T ST LOUIS – yes yes
314-322 T-Mobile LADUE – yes yes
314-323 T-Mobile LADUE – yes yes
314-324 T-Mobile LADUE – yes yes
314-325 AT&T LADUE 2014-07-11 yes yes
314-326 T-Mobile ST LOUIS 2013-08-08 yes yes
314-327 AT&T ST LOUIS 2008-03-06 yes yes
314-328 Charter ST LOUIS 2014-12-22 yes yes
314-329 Onvoy MEHLVILLE – yes yes
314-330 Verizon LADUE – – yes
314-331 AT&T ST LOUIS – – yes
314-332 AT&T ST LOUIS 2008-06-19 yes yes
314-333 Onvoy ST LOUIS – yes yes
314-334 Verizon OAKVILLE – yes yes
314-335 AT&T ST LOUIS – yes yes
314-336 Windstream CREVECOEUR – – yes
314-337 AT&T ST LOUIS 2008-02-19 yes yes
314-338 AT&T ST LOUIS 2008-06-19 yes yes
314-339 T-Mobile ST LOUIS 2014-07-03 yes yes
314-340 AT&T ST LOUIS – – yes
314-341 Verizon LADUE – – yes
314-342 AT&T ST LOUIS – yes yes
314-343 AT&T CREVECOEUR 2016-08-26 yes yes
314-344 AT&T LADUE – – yes
314-345 AT&T ST LOUIS – yes yes
314-346 Verizon LADUE – – yes
314-347 Bandwidth SAPPINGTON 2017-07-03 yes yes
314-348 Verizon LADUE – – yes
314-349 AT&T ST LOUIS 2014-10-17 yes yes
314-350 Onvoy KIRKWOOD 2022-05-09 yes yes
314-351 AT&T ST LOUIS – yes yes
314-352 AT&T ST LOUIS – yes yes
314-353 AT&T ST LOUIS – yes yes
314-354 Charter ST LOUIS 2016-07-22 yes yes
314-355 AT&T LADUE – – yes
314-356 Verizon ST LOUIS 2016-02-24 yes yes
314-357 T-Mobile LADUE 2011-11-15 yes yes
314-358 T-Mobile LADUE 2011-06-27 yes yes
314-359 T-Mobile LADUE – yes yes
314-360 American Messaging LADUE – – yes
314-361 AT&T ST LOUIS – yes yes
314-362 AT&T ST LOUIS – – yes
314-363 T-Mobile LADUE – yes yes
314-364 AT&T SAPPINGTON – – yes
314-365 Verizon LADUE – – yes
314-366 Verizon ST LOUIS 2015-04-14 yes yes
314-367 AT&T ST LOUIS – – yes
314-368 T-Mobile LADUE – yes yes
314-369 T-Mobile LADUE – yes yes
314-370 Charter CREVECOEUR 2018-07-13 yes yes
314-371 AT&T ST LOUIS – yes yes
314-372 Verizon LADUE – yes yes
314-373 Windstream LADUE – yes yes
314-374 T-Mobile LADUE – yes yes
314-375 Windstream OAKVILLE – yes yes
314-376 Verizon ST LOUIS 2016-01-20 yes yes
314-377 Onvoy LADUE – yes yes
314-378 AT&T LADUE – – yes
314-379 AT&T ST LOUIS 2015-02-26 yes yes
314-380 Onvoy OAKVILLE – yes yes
314-381 AT&T ST LOUIS – – yes
314-382 AT&T ST LOUIS – yes yes
314-383 AT&T ST LOUIS – yes yes
314-384 NUSO, LLC CREVECOEUR 2013-03-21 yes yes
314-385 AT&T ST LOUIS – – yes
314-386 T-Mobile LADUE 2015-06-09 yes yes
314-387 Verizon LADUE – yes yes
314-388 AT&T LADUE – yes yes
314-389 AT&T ST LOUIS – – yes
314-390 Vonage ST LOUIS 2017-08-30 yes yes
314-391 Verizon ST LOUIS – yes yes
314-392 Verizon CREVECOEUR – yes yes
314-393 T-Mobile ST LOUIS – yes yes
314-394 Charter KIRKWOOD – yes yes
314-395 Charter LADUE 2001-08-17 – yes
314-396 Onvoy ST LOUIS 2016-03-31 yes yes
314-397 T-Mobile LADUE – yes yes
314-398 T-Mobile ST LOUIS – – yes
314-399 Verizon ST LOUIS 2012-10-16 yes yes
314-400 Onvoy LADUE – yes yes
314-401 AT&T KIRKWOOD – – yes
314-402 AT&T KIRKWOOD – – yes
314-403 Bandwidth KIRKWOOD 2010-05-24 yes yes
314-404 AT&T KIRKWOOD 2025-05-16 yes yes
314-405 Verizon ST LOUIS 2016-04-14 yes yes
314-406 AT&T LADUE – – yes
314-407 American Messaging LADUE – – yes
314-408 Charter MEHLVILLE 2018-08-15 yes yes
314-409 AT&T LADUE – – yes
314-410 Peerless ST LOUIS – yes yes
314-412 Verizon LADUE – – yes
314-413 Verizon LADUE – – yes
314-414 Bandwidth LADUE – yes yes
314-415 AT&T CREVECOEUR – yes yes
314-416 AT&T MEHLVILLE – – yes
314-417 Bandwidth LADUE 2022-12-13 yes yes
314-418 AT&T ST LOUIS – yes yes
314-419 American Messaging LADUE – – yes
314-420 AT&T KIRKWOOD – – yes
314-421 AT&T ST LOUIS – yes yes
314-422 AT&T LADUE – – yes
314-423 AT&T LADUE – – yes
314-424 American Messaging LADUE – – yes
314-425 AT&T ST LOUIS – yes yes
314-426 AT&T LADUE – – yes
314-427 AT&T LADUE – – yes
314-428 AT&T LADUE – yes yes
314-429 AT&T LADUE – – yes
314-430 Verizon LADUE 2025-09-09 yes yes
314-431 Verizon SAPPINGTON – yes yes
314-432 AT&T LADUE – – yes
314-433 Verizon MEHLVILLE – yes yes
314-434 AT&T CREVECOEUR – – yes
314-435 AT&T ST LOUIS – yes yes
314-436 AT&T ST LOUIS – – yes
314-437 AT&T ST LOUIS 2008-03-06 yes yes
314-438 AT&T LADUE – yes yes
314-439 AT&T CREVECOEUR – yes yes
314-440 Verizon LADUE – – yes
314-441 T-Mobile LADUE 2012-03-14 yes yes
314-442 Verizon LADUE – yes yes
314-443 T-Mobile LADUE – yes yes
314-444 AT&T ST LOUIS – – yes
314-445 AT&T ST LOUIS – yes yes
314-446 Windstream ST LOUIS – yes yes
314-447 Windstream LADUE – yes yes
314-448 T-Mobile ST LOUIS 2005-06-06 yes yes
314-449 Charter ST LOUIS 2013-02-21 yes yes
314-450 AT&T ST LOUIS – yes yes
314-451 AT&T LADUE – yes yes
314-452 AT&T LADUE 2001-08-17 – yes
314-453 AT&T CREVECOEUR – yes yes
314-454 AT&T ST LOUIS – – yes
314-455 Charter LADUE – yes yes
314-456 T-Mobile LADUE 2001-12-19 yes yes
314-457 AT&T ST LOUIS – yes yes
314-458 T-Mobile LADUE 2001-01-18 yes yes
314-459 T-Mobile LADUE 2011-11-15 yes yes
314-460 Spok ST LOUIS – – yes
314-461 Onvoy MEHLVILLE 2016-09-19 yes yes
314-462 Charter KIRKWOOD 2016-10-25 yes yes
314-463 AT&T LADUE 2018-08-21 yes yes
314-464 Onvoy OAKVILLE 2020-10-19 yes yes
314-465 AT&T ST LOUIS – yes yes
314-466 AT&T ST LOUIS – – yes
314-467 AT&T SAPPINGTON 2001-12-19 yes yes
314-468 Verizon LADUE – – yes
314-469 AT&T CREVECOEUR – – yes
314-470 Onvoy OAKVILLE 2020-02-11 yes yes
314-471 Verizon KIRKWOOD – yes yes
314-472 Verizon SAPPINGTON – yes yes
314-473 Verizon LADUE – yes yes
314-474 Bandwidth ST LOUIS 2015-02-10 yes yes
314-475 Onvoy LADUE – yes yes
314-476 Bandwidth ST LOUIS 2019-06-14 yes yes
314-477 T-Mobile LADUE – yes yes
314-478 AT&T KIRKWOOD 2012-11-02 yes yes
314-479 T-Mobile LADUE – yes yes
314-480 AT&T ST LOUIS – yes yes
314-481 AT&T ST LOUIS – yes yes
314-482 T-Mobile LADUE – yes yes
314-483 American Messaging ST LOUIS – – yes
314-484 T-Mobile LADUE – yes yes
314-485 Lumen CREVECOEUR – yes yes
314-486 T-Mobile CREVECOEUR – yes yes
314-487 AT&T MEHLVILLE – – yes
314-488 Lumen KIRKWOOD – yes yes
314-489 AT&T ST LOUIS – yes yes
314-490 American Messaging LADUE – – yes
314-491 American Messaging LADUE – – yes
314-492 Onvoy ST LOUIS – yes yes
314-493 AT&T LADUE – – yes
314-494 T-Mobile LADUE – yes yes
314-495 T-Mobile LADUE – yes yes
314-496 T-Mobile LADUE – yes yes
314-497 T-Mobile LADUE – yes yes
314-498 T-Mobile LADUE – yes yes
314-499 Bandwidth ST LOUIS 2011-06-03 yes yes
314-500 Onvoy ST LOUIS 2015-02-17 yes yes
314-501 Peerless SAPPINGTON – yes yes
314-502 Verizon ST LOUIS 2012-03-30 yes yes
314-503 T-Mobile LADUE – yes yes
314-504 T-Mobile LADUE – yes yes
314-505 AT&T ST LOUIS – – yes
314-506 AT&T LADUE – – yes
314-507 Spok LADUE – – yes
314-508 American Messaging ST LOUIS – – yes
314-509 American Messaging ST LOUIS – – yes
314-510 American Messaging ST LOUIS – – yes
314-512 AT&T ST LOUIS – – yes
314-513 Verizon LADUE – yes yes
314-514 AT&T CREVECOEUR – yes yes
314-515 AT&T CREVECOEUR – – yes
314-516 AT&T ST LOUIS – yes yes
314-517 T-Mobile LADUE – yes yes
314-518 T-Mobile LADUE – yes yes
314-519 Verizon ST LOUIS 2016-10-31 yes yes
314-520 AT&T KIRKWOOD – yes yes
314-521 AT&T LADUE – – yes
314-522 AT&T LADUE – – yes
314-523 AT&T CREVECOEUR – – yes
314-524 AT&T LADUE – – yes
314-525 AT&T SAPPINGTON – yes yes
314-526 T-Mobile KIRKWOOD 2013-01-15 yes yes
314-527 Verizon LADUE – yes yes
314-528 Charter LADUE 2016-08-30 yes yes
314-529 AT&T CREVECOEUR – yes yes
314-530 Onvoy ST LOUIS 2019-05-14 yes yes
314-531 AT&T ST LOUIS – – yes
314-532 AT&T ST LOUIS 2008-03-06 yes yes
314-533 AT&T ST LOUIS – – yes
314-534 AT&T ST LOUIS – yes yes
314-535 AT&T ST LOUIS – – yes
314-536 AT&T ST LOUIS 2008-05-28 yes yes
314-537 T-Mobile ST LOUIS – – yes
314-538 AT&T LADUE – – yes
314-539 AT&T ST LOUIS – yes yes
314-540 AT&T KIRKWOOD – yes yes
314-541 AT&T KIRKWOOD – yes yes
314-542 AT&T CREVECOEUR – yes yes
314-543 AT&T SAPPINGTON – – yes
314-544 AT&T ST LOUIS – – yes
314-545 AT&T LADUE – – yes
314-546 T-Mobile ST LOUIS 2007-11-07 yes yes
314-547 Verizon LADUE 2019-02-15 yes yes
314-548 AT&T CREVECOEUR – yes yes
314-549 Lumen OAKVILLE – yes yes
314-550 AT&T KIRKWOOD – yes yes
314-551 AT&T LADUE – yes yes
314-552 AT&T ST LOUIS – yes yes
314-553 AT&T ST LOUIS – yes yes
314-554 AT&T ST LOUIS – – yes
314-556 T-Mobile ST LOUIS 2006-07-25 yes yes
314-557 NUSO, LLC LADUE 2023-02-10 yes yes
314-558 Lumen ST LOUIS – yes yes
314-559 American Messaging ST LOUIS – – yes
314-560 AT&T KIRKWOOD – yes yes
314-561 AT&T ST LOUIS 2008-05-28 yes yes
314-562 AT&T LADUE – yes yes
314-563 Lumen LADUE – yes yes
314-564 T-Mobile LADUE – yes yes
314-565 T-Mobile ST LOUIS – yes yes
314-566 AT&T LADUE 2001-03-16 – yes
314-567 AT&T LADUE – – yes
314-568 T-Mobile CREVECOEUR – yes yes
314-569 AT&T LADUE – – yes
314-570 AT&T KIRKWOOD – yes yes
314-571 AT&T ST LOUIS – yes yes
314-573 AT&T ST LOUIS 2001-01-17 yes yes
314-574 T-Mobile ST LOUIS – yes yes
314-575 T-Mobile CREVECOEUR – yes yes
314-576 AT&T CREVECOEUR – – yes
314-577 AT&T ST LOUIS – – yes
314-578 AT&T KIRKWOOD – yes yes
314-579 AT&T CREVECOEUR – yes yes
314-580 Verizon LADUE – – yes
314-581 T-Mobile CREVECOEUR – yes yes
314-582 Onvoy ST LOUIS 2017-04-06 yes yes
314-583 T-Mobile ST LOUIS – – yes
314-584 Onvoy ST LOUIS – yes yes
314-585 T-Mobile LADUE 2013-04-19 yes yes
314-586 AT&T KIRKWOOD 2018-12-17 yes yes
314-587 AT&T LADUE – yes yes
314-588 AT&T ST LOUIS – – yes
314-589 AT&T ST LOUIS – – yes
314-590 Windstream CREVECOEUR – yes yes
314-591 Verizon LADUE – – yes
314-592 AT&T LADUE – – yes
314-593 Lumen LADUE – yes yes
314-594 Lumen CREVECOEUR – yes yes
314-595 AT&T LADUE – – yes
314-596 Lumen KIRKWOOD – yes yes
314-597 Onvoy ST LOUIS 2017-08-22 yes yes
314-598 Lumen LADUE – yes yes
314-599 T-Mobile ST LOUIS – yes yes
314-600 T-Mobile ST LOUIS – yes yes
314-601 AT&T ST LOUIS – yes yes
314-602 AT&T KIRKWOOD – – yes
314-603 AT&T KIRKWOOD – – yes
314-604 AT&T KIRKWOOD – – yes
314-605 AT&T KIRKWOOD – – yes
314-606 AT&T KIRKWOOD – – yes
314-607 AT&T KIRKWOOD – – yes
314-608 AT&T KIRKWOOD – – yes
314-609 AT&T KIRKWOOD – – yes
314-610 Verizon LADUE – – yes
314-612 AT&T ST LOUIS – yes yes
314-613 AT&T ST LOUIS – – yes
314-614 AT&T LADUE – – yes
314-615 AT&T ST LOUIS – – yes
314-616 AT&T LADUE – – yes
314-617 Windstream ST LOUIS 2022-03-10 yes yes
314-618 Charter LADUE 2022-10-18 yes yes
314-619 Verizon LADUE – yes yes
314-620 AT&T KIRKWOOD – yes yes
314-621 AT&T ST LOUIS – – yes
314-622 AT&T ST LOUIS – – yes
314-623 AT&T KIRKWOOD – – yes
314-624 AT&T CREVECOEUR 2017-11-06 yes yes
314-625 Onvoy LADUE – yes yes
314-626 Bandwidth KIRKWOOD – yes yes
314-627 Peerless ST LOUIS 2008-08-21 yes yes
314-628 AT&T CREVECOEUR – yes yes
314-629 T-Mobile ST LOUIS – – yes
314-630 AT&T KIRKWOOD – – yes
314-631 AT&T ST LOUIS – – yes
314-632 AT&T ST LOUIS – yes yes
314-633 AT&T ST LOUIS – – yes
314-634 AT&T KIRKWOOD 2019-04-29 yes yes
314-635 Lumen SAPPINGTON – yes yes
314-636 LEAP TELECOM, LLC OAKVILLE 2023-03-15 yes yes
314-637 T-Mobile LADUE – yes yes
314-638 AT&T ST LOUIS – – yes
314-639 Bandwidth KIRKWOOD 2019-05-15 yes yes
314-640 AT&T KIRKWOOD – – yes
314-641 AT&T ST LOUIS – yes yes
314-642 Lumen LADUE – yes yes
314-643 T-Mobile LADUE – yes yes
314-644 AT&T ST LOUIS – yes yes
314-645 AT&T ST LOUIS – – yes
314-646 AT&T ST LOUIS – yes yes
314-647 AT&T ST LOUIS – – yes
314-648 AT&T CREVECOEUR 2019-09-23 yes yes
314-649 AT&T MEHLVILLE – yes yes
314-650 AT&T KIRKWOOD – – yes
314-651 AT&T LADUE – – yes
314-652 AT&T ST LOUIS – yes yes
314-653 AT&T LADUE – – yes
314-654 AT&T LADUE – – yes
314-655 AT&T ST LOUIS – yes yes
314-656 AT&T LADUE – yes yes
314-657 AT&T ST LOUIS – yes yes
314-658 AT&T ST LOUIS – yes yes
314-659 AT&T ST LOUIS – yes yes
314-660 AT&T KIRKWOOD – – yes
314-661 Bandwidth SAPPINGTON 2021-04-13 yes yes
314-662 T-Mobile LADUE – yes yes
314-663 American Messaging ST LOUIS – – yes
314-664 AT&T ST LOUIS – yes yes
314-665 T-Mobile ST LOUIS 2013-06-14 yes yes
314-666 Peerless LADUE 2012-05-23 yes yes
314-667 Lumen ST LOUIS – yes yes
314-668 Verizon ST LOUIS 2019-07-24 yes yes
314-669 Onvoy ST LOUIS – yes yes
314-670 American Messaging ST LOUIS – – yes
314-671 AT&T KIRKWOOD 2019-10-15 yes yes
314-672 American Messaging ST LOUIS – – yes
314-673 Charter CREVECOEUR 2021-06-04 yes yes
314-674 Verizon CREVECOEUR – – yes
314-675 Lumen MEHLVILLE – yes yes
314-676 Verizon ST LOUIS 2006-02-24 yes yes
314-677 AT&T KIRKWOOD 2005-04-08 yes yes
314-678 Windstream ST LOUIS – – yes
314-679 AT&T ST LOUIS – yes yes
314-680 T-Mobile ST LOUIS – – yes
314-681 AT&T KIRKWOOD 2006-12-22 yes yes
314-682 AT&T CREVECOEUR – yes yes
314-683 AT&T LADUE – yes yes
314-684 AT&T LADUE – yes yes
314-685 T-Mobile ST LOUIS 2007-09-21 yes yes
314-686 T-Mobile KIRKWOOD 2006-09-26 yes yes
314-687 AT&T LADUE – yes yes
314-688 T-Mobile ST LOUIS 2014-09-23 yes yes
314-689 Onvoy KIRKWOOD – yes yes
314-690 Lumen SAPPINGTON – yes yes
314-691 AT&T KIRKWOOD – – yes
314-692 AT&T LADUE – – yes
314-693 AT&T LADUE – – yes
314-694 AT&T LADUE – – yes
314-695 Verizon LADUE 2012-03-02 yes yes
314-696 Peerless ST LOUIS 2013-03-07 yes yes
314-697 AT&T KIRKWOOD 2019-08-20 yes yes
314-698 AT&T KIRKWOOD – yes yes
314-699 Onvoy LADUE – yes yes
314-701 Onvoy MEHLVILLE 2016-02-10 yes yes
314-702 AT&T LADUE – yes yes
314-703 Verizon LADUE – – yes
314-704 Verizon LADUE – – yes
314-705 Verizon LADUE – – yes
314-706 Verizon LADUE – – yes
314-707 Verizon LADUE – – yes
314-708 Verizon LADUE – yes yes
314-709 Verizon LADUE – yes yes
314-710 Charter ST LOUIS 2019-09-13 yes yes
314-712 Verizon LADUE – – yes
314-713 T-Mobile CREVECOEUR – yes yes
314-714 Windstream MEHLVILLE – yes yes
314-715 AT&T LADUE – yes yes
314-716 AT&T LADUE – yes yes
314-717 T-Mobile KIRKWOOD 2011-05-23 yes yes
314-718 Verizon LADUE – yes yes
314-719 AT&T ST LOUIS – yes yes
314-720 Lumen CREVECOEUR – yes yes
314-721 AT&T ST LOUIS – – yes
314-722 Windstream SAPPINGTON – yes yes
314-723 T-Mobile ST LOUIS – yes yes
314-724 AT&T LADUE – – yes
314-725 AT&T ST LOUIS – – yes
314-726 AT&T ST LOUIS – – yes
314-727 AT&T ST LOUIS – – yes
314-728 T-Mobile ST LOUIS 2013-09-19 yes yes
314-729 AT&T SAPPINGTON – – yes
314-730 AT&T SAPPINGTON – yes yes
314-731 AT&T LADUE – yes yes
314-732 Lumen ST LOUIS – yes yes
314-733 AT&T LADUE 2001-11-16 yes yes
314-734 American Messaging LADUE – – yes
314-735 Verizon ST LOUIS 2007-02-08 yes yes
314-736 Charter LADUE 2013-04-04 yes yes
314-737 AT&T LADUE 2005-04-19 yes yes
314-738 AT&T LADUE – yes yes
314-739 AT&T LADUE – – yes
314-740 Verizon LADUE – – yes
314-741 AT&T LADUE – – yes
314-742 AT&T MEHLVILLE 2019-11-15 yes yes
314-743 Windstream LADUE – yes yes
314-744 Onvoy CREVECOEUR – yes yes
314-745 T-Mobile ST LOUIS 2013-11-08 yes yes
314-746 AT&T ST LOUIS – – yes
314-747 AT&T ST LOUIS – – yes
314-748 Verizon SAPPINGTON – yes yes
314-749 T-Mobile LADUE – yes yes
314-750 Verizon LADUE – – yes
314-751 Spok ST LOUIS – – yes
314-752 AT&T ST LOUIS – – yes
314-753 AT&T LADUE – – yes
314-754 Verizon ST LOUIS – – yes
314-755 T-Mobile LADUE 2013-10-22 yes yes
314-756 Onvoy SAPPINGTON – yes yes
314-757 T-Mobile LADUE – yes yes
314-758 AT&T ST LOUIS – – yes
314-759 AT&T KIRKWOOD 2019-02-26 yes yes
314-760 AT&T ST LOUIS 2020-04-06 yes yes
314-761 T-Mobile LADUE – yes yes
314-762 AT&T ST LOUIS – yes yes
314-763 AT&T ST LOUIS – yes yes
314-764 T-Mobile LADUE 2014-02-28 yes yes
314-765 AT&T ST LOUIS – yes yes
314-766 Lumen ST LOUIS – yes yes
314-767 AT&T ST LOUIS – – yes
314-768 AT&T ST LOUIS – yes yes
314-769 AT&T ST LOUIS – yes yes
314-770 AT&T LADUE – – yes
314-771 AT&T ST LOUIS – – yes
314-772 AT&T ST LOUIS – – yes
314-773 AT&T ST LOUIS – yes yes
314-774 AT&T KIRKWOOD 2006-12-19 yes yes
314-775 Windstream KIRKWOOD – yes yes
314-776 AT&T ST LOUIS – yes yes
314-777 AT&T LADUE – – yes
314-778 Lumen LADUE – yes yes
314-779 Verizon KIRKWOOD – yes yes
314-780 Verizon LADUE – – yes
314-781 AT&T ST LOUIS – – yes
314-782 Verizon MEHLVILLE – yes yes
314-783 Verizon ST LOUIS – yes yes
314-784 Onvoy MEHLVILLE 2020-12-08 yes yes
314-785 Verizon LADUE – yes yes
314-786 Verizon CREVECOEUR – yes yes
314-787 Verizon LADUE – – yes
314-788 FRACTEL, LLC ST LOUIS 2019-10-10 yes yes
314-789 FRACTEL, LLC CREVECOEUR 2019-10-24 yes yes
314-790 American Messaging LADUE – – yes
314-791 Verizon LADUE – – yes
314-792 Verizon LADUE – yes yes
314-793 T-Mobile LADUE 2014-11-07 yes yes
314-794 Onvoy OAKVILLE 2021-07-30 yes yes
314-795 AT&T KIRKWOOD – – yes
314-796 AT&T CREVECOEUR 2019-10-16 yes yes
314-797 Windstream ST LOUIS 2015-02-17 yes yes
314-798 Bandwidth ST LOUIS 2019-02-27 yes yes
314-799 AT&T KIRKWOOD – – yes
314-800 Verizon KIRKWOOD – yes yes
314-801 Verizon LADUE – yes yes
314-802 Verizon ST LOUIS – yes yes
314-803 AT&T KIRKWOOD – – yes
314-804 Onvoy MEHLVILLE 2021-05-24 yes yes
314-805 AT&T KIRKWOOD – – yes
314-806 HD CARRIER LLC ST LOUIS 2020-09-30 yes yes
314-807 AT&T KIRKWOOD – – yes
314-808 AT&T KIRKWOOD – – yes
314-809 AT&T KIRKWOOD – – yes
314-810 AT&T LADUE – yes yes
314-812 AT&T LADUE – – yes
314-813 Verizon LADUE – yes yes
314-814 Verizon ST LOUIS – yes yes
314-815 Verizon MEHLVILLE – yes yes
314-816 AT&T LADUE 2023-01-30 yes yes
314-817 Verizon LADUE – yes yes
314-818 Telnyx ST LOUIS 2016-12-23 yes yes
314-819 Verizon CREVECOEUR – yes yes
314-820 AT&T LADUE 2019-01-31 yes yes
314-821 AT&T KIRKWOOD – – yes
314-822 AT&T KIRKWOOD – – yes
314-823 AT&T ST LOUIS – – yes
314-824 AT&T LADUE – yes yes
314-825 AT&T KIRKWOOD 2007-04-13 yes yes
314-826 AT&T ST LOUIS – – yes
314-827 T-Mobile ST LOUIS 2006-04-05 yes yes
314-828 T-Mobile ST LOUIS 2008-06-11 yes yes
314-829 AT&T ST LOUIS – – yes
314-830 AT&T LADUE – yes yes
314-831 AT&T LADUE – – yes
314-832 AT&T ST LOUIS – – yes
314-833 Windstream ST LOUIS 2013-12-04 yes yes
314-834 Bandwidth SAPPINGTON 2020-09-21 yes yes
314-835 AT&T KIRKWOOD – yes yes
314-836 American Messaging ST LOUIS – – yes
314-837 AT&T LADUE – – yes
314-838 AT&T LADUE – – yes
314-839 AT&T LADUE – – yes
314-840 AT&T ST LOUIS 2025-09-19 yes yes
314-841 American Messaging ST LOUIS – – yes
314-842 AT&T SAPPINGTON – – yes
314-843 AT&T SAPPINGTON – – yes
314-844 AT&T CREVECOEUR – – yes
314-845 AT&T MEHLVILLE – yes yes
314-846 AT&T OAKVILLE – – yes
314-847 Verizon LADUE 2020-06-30 yes yes
314-848 AT&T ST LOUIS – – yes
314-849 AT&T SAPPINGTON – – yes
314-850 AT&T LADUE 2021-05-05 yes yes
314-851 AT&T CREVECOEUR – – yes
314-852 AT&T KIRKWOOD – – yes
314-853 T-Mobile LADUE – yes yes
314-854 AT&T ST LOUIS – – yes
314-855 AT&T ST LOUIS – – yes
314-856 Verizon KIRKWOOD – yes yes
314-857 IP HORIZON LLC ST LOUIS 2020-12-02 yes yes
314-858 Charter KIRKWOOD 2013-10-08 yes yes
314-859 AT&T ST LOUIS 2001-05-17 – yes
314-860 SKYE TELECOM LLC DBA SKYETEL ST LOUIS 2021-09-03 yes yes
314-861 T-Mobile ST LOUIS 2021-08-26 yes yes
314-862 AT&T ST LOUIS – – yes
314-863 AT&T ST LOUIS – – yes
314-864 AT&T CREVECOEUR 2020-12-17 yes yes
314-865 AT&T ST LOUIS – yes yes
314-866 FRACTEL, LLC LADUE 2019-10-25 yes yes
314-867 AT&T LADUE – – yes
314-868 AT&T LADUE – – yes
314-869 AT&T LADUE – – yes
314-870 Spok LADUE – – yes
314-871 American Messaging ST LOUIS – – yes
314-872 AT&T LADUE – – yes
314-873 Verizon LADUE – – yes
314-874 Verizon LADUE – yes yes
314-875 Charter ST LOUIS 2007-07-11 yes yes
314-876 Onvoy ST LOUIS 2021-08-25 yes yes
314-877 AT&T ST LOUIS – yes yes
314-878 AT&T CREVECOEUR – – yes
314-879 AT&T ST LOUIS – yes yes
314-880 Windstream ST LOUIS – – yes
314-881 Windstream ST LOUIS – yes yes
314-882 Verizon LADUE – – yes
314-883 Verizon ST LOUIS 2020-01-13 yes yes
314-884 Bandwidth ST LOUIS 2008-06-25 yes yes
314-885 Verizon MEHLVILLE – yes yes
314-886 Onvoy CREVECOEUR 2021-02-03 yes yes
314-887 Bandwidth ST LOUIS 2020-11-03 yes yes
314-888 Lumen LADUE – yes yes
314-889 AT&T ST LOUIS – – yes
314-890 AT&T LADUE – – yes
314-891 STRATUS NETWORKS LADUE 2021-04-29 yes yes
314-892 AT&T MEHLVILLE – – yes
314-893 AT&T KIRKWOOD 2021-07-27 yes yes
314-894 AT&T MEHLVILLE – – yes
314-895 AT&T LADUE – – yes
314-896 T-Mobile ST LOUIS 2014-03-03 yes yes
314-897 Twilio ST LOUIS 2021-03-26 yes yes
314-898 Verizon ST LOUIS – yes yes
314-899 Lumen ST LOUIS – yes yes
314-900 Onvoy LADUE 2015-03-17 yes yes
314-901 T-Mobile LADUE 2021-08-04 yes yes
314-902 Spok ST LOUIS – – yes
314-903 Spok ST LOUIS – – yes
314-904 Onvoy ST LOUIS 2020-03-31 yes yes
314-905 Spok ST LOUIS – – yes
314-906 T-Mobile ST LOUIS 2021-08-26 yes yes
314-907 T-Mobile LADUE 2021-11-08 yes yes
314-908 Spok ST LOUIS – – yes
314-909 AT&T KIRKWOOD – – yes
314-910 Verizon LADUE – – yes
314-912 Onvoy ST LOUIS 2021-02-04 yes yes
314-913 Verizon LADUE – – yes
314-914 Verizon LADUE – yes yes
314-915 Verizon LADUE – yes yes
314-916 CSC WIRELESS, LLC ST LOUIS 2020-06-09 yes yes
314-917 Verizon LADUE – – yes
314-918 AT&T LADUE – yes yes
314-919 AT&T LADUE – yes yes
314-920 Verizon LADUE – – yes
314-921 AT&T LADUE – – yes
314-922 T-Mobile LADUE – yes yes
314-923 AT&T ST LOUIS – – yes
314-924 EXIANT COMMUNICATIONS LLC ST LOUIS 2018-03-05 yes yes
314-925 Verizon ST LOUIS 2008-06-03 yes yes
314-926 Onvoy KIRKWOOD 2016-09-19 yes yes
314-927 Spok ST LOUIS – – yes
314-928 NUSO, LLC ST LOUIS 2022-08-25 yes yes
314-929 Spok ST LOUIS – – yes
314-930 AT&T ST LOUIS 2015-04-23 yes yes
314-931 AT&T LADUE 2017-06-23 yes yes
314-932 Onvoy ST LOUIS 2008-04-15 yes yes
314-933 AT&T ST LOUIS – yes yes
314-934 Peerless ST LOUIS – yes yes
314-935 AT&T ST LOUIS – – yes
314-936 Onvoy CREVECOEUR 2021-11-08 yes yes
314-937 AT&T SAPPINGTON 2021-09-17 yes yes
314-938 T-Mobile LADUE – yes yes
314-939 AT&T MEHLVILLE 2015-02-16 yes yes
314-940 Dish ST LOUIS 2021-12-08 yes yes
314-941 Verizon LADUE – – yes
314-942 Windstream LADUE 2012-04-05 yes yes
314-943 Verizon LADUE – – yes
314-944 COMMIO, LLC ST LOUIS 2017-08-03 yes yes
314-945 Spok ST LOUIS – – yes
314-946 FRACTEL, LLC KIRKWOOD 2019-10-25 yes yes
314-947 Onvoy MEHLVILLE 2022-01-11 yes yes
314-948 Onvoy SAPPINGTON 2022-01-11 yes yes
314-949 Onvoy LADUE 2021-03-12 yes yes
314-951 AT&T ST LOUIS – yes yes
314-952 AT&T KIRKWOOD – – yes
314-953 AT&T LADUE – – yes
314-954 AT&T KIRKWOOD – – yes
314-955 AT&T ST LOUIS – – yes
314-956 Verizon LADUE – – yes
314-957 AT&T KIRKWOOD – yes yes
314-960 AT&T KIRKWOOD – – yes
314-961 AT&T LADUE – – yes
314-962 AT&T LADUE – – yes
314-963 AT&T LADUE – – yes
314-964 Verizon LADUE – – yes
314-965 AT&T KIRKWOOD – – yes
314-966 AT&T KIRKWOOD – – yes
314-967 AT&T LADUE 2021-12-08 yes yes
314-968 AT&T LADUE – – yes
314-969 AT&T ST LOUIS 2003-11-10 – yes
314-970 Onvoy ST LOUIS 2022-02-08 yes yes
314-971 AT&T KIRKWOOD – – yes
314-972 AT&T LADUE – yes yes
314-973 Verizon LADUE – – yes
314-974 AT&T KIRKWOOD – – yes
314-977 AT&T ST LOUIS – – yes
314-978 Bandwidth ST LOUIS 2022-06-21 yes yes
314-979 Verizon LADUE 2022-07-22 yes yes
314-980 Verizon LADUE 2022-07-28 yes yes
314-981 AT&T KIRKWOOD 2026-05-21 yes yes
314-982 AT&T ST LOUIS – – yes
314-983 AT&T LADUE – yes yes
314-984 AT&T KIRKWOOD – – yes
314-985 Verizon CREVECOEUR – yes yes
314-986 Verizon LADUE 2022-08-08 yes yes
314-987 Onvoy MEHLVILLE 2022-08-08 yes yes
314-988 FRACTEL, LLC OAKVILLE 2022-03-10 yes yes
314-989 AT&T LADUE – – yes
314-990 Spok ST LOUIS – – yes
314-991 AT&T LADUE – – yes
314-992 AT&T ST LOUIS – – yes
314-993 AT&T LADUE – – yes
314-994 AT&T LADUE – – yes
314-995 AT&T LADUE – yes yes
314-996 AT&T LADUE – yes yes
314-997 AT&T LADUE – – yes
314-998 Onvoy CREVECOEUR 2022-08-08 yes yes
314-999 Spok ST LOUIS – – yes

Frequently asked

How many prefixes does area code 314 have?

783 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,830 thousand-number ranges across 7 rate centers.

What do the first three digits after 314 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 314 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 314 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 493 of 314'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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