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

Area code 719 prefixes

665 of the 786 possible NXX blocks are assigned in area code 719 (84.6% of capacity), spread across 75 rate centers and 66 holders. The largest holders are QWEST CORPORATION (165 blocks, 24.8%), ONVOY, LLC - CO (77 blocks, 11.6%), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO (62 blocks, 9.3%). Grouped by brand, Lumen accounts for 240 blocks; brand-attributable holders cover 88% 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 2001-01-03 to 2026-09-11, with 42 blocks handed out in 2022 alone. 449 blocks (68%) 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. 2 assigned blocks (844, 880) are not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 155 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

665 assigned blocks of 786
75 rate centers
66 holders of record
68% in thousands-block pooling

Largest holders in 719

Holder of record, as NANPA names itBrandBlocksShare
QWEST CORPORATION Lumen 165 24.8%
ONVOY, LLC - CO Onvoy 77 11.6%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO Verizon 62 9.3%
NEW CINGULAR WIRELESS PCS, LLC AT&T 59 8.9%
T-MOBILE USA, INC. T-Mobile 49 7.4%
LEVEL 3 COMMUNICATIONS, LLC - CO Lumen 35 5.3%
CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK Lumen 34 5.1%
TON80 COMMUNICATIONS, LLC – 23 3.5%
BANDWIDTH.COM CLEC, LLC - CO Bandwidth 22 3.3%
TELEPORT COMMUNICATIONS AMERICA, LLC - CO AT&T 15 2.3%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 9 1.4%
EASTERN SLOPE RURAL TEL. ASSN., INC. – 8 1.2%

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 665 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
719-200 T-Mobile COLORDOSPG – yes yes
719-201 T-Mobile COLORDOSPG – – yes
719-202 Bandwidth PUEBLO – – yes
719-203 Allstream COLORDOSPG 2009-12-21 yes yes
719-204 Lumen CANON CITY 2001-01-16 yes yes
719-205 T-Mobile COLORDOSPG 2001-01-29 yes yes
719-206 BLANCA TEL. CO. ALAMOSA – – yes
719-207 AT&T SALIDA 2001-04-09 yes yes
719-208 AT&T COLORDOSPG 2009-06-12 yes yes
719-209 T-Mobile COLORDOSPG 2001-05-21 yes yes
719-210 T-Mobile COLORDOSPG – yes yes
719-212 Onvoy CHEYENWLLS 2007-07-12 yes yes
719-213 T-Mobile COLORDOSPG 2001-04-05 yes yes
719-214 AT&T PUEBLO 2002-09-05 yes yes
719-215 Onvoy CAMPO 2007-07-12 yes yes
719-216 AT&T COLORDOSPG – yes yes
719-217 AT&T COLORDOSPG – yes yes
719-218 Lumen COLORDOSPG 2004-10-29 yes yes
719-219 Windstream COLORDOSPG – – yes
719-220 Onvoy BRANSON 2007-07-12 yes yes
719-221 Verizon SALIDA – yes yes
719-222 American Messaging COLORDOSPG – – yes
719-223 Onvoy CREEDE 2007-07-12 yes yes
719-224 Onvoy FOWLER 2007-07-12 yes yes
719-225 Verizon PUEBLO 2008-10-22 yes yes
719-226 Lumen COLORDOSPG – – yes
719-227 Lumen COLORDOSPG – – yes
719-228 Lumen COLORDOSPG – – yes
719-229 T-Mobile COLORDOSPG 2001-04-24 – yes
719-230 Onvoy LAS ANIMAS 2023-06-26 yes yes
719-231 T-Mobile COLORDOSPG 2001-04-24 – yes
719-232 T-Mobile COLORDOSPG 2001-04-24 – yes
719-233 T-Mobile COLORDOSPG – yes yes
719-234 Lumen COLORDOSPG – yes yes
719-235 AT&T COLORDOSPG – yes yes
719-236 Spok COLORDOSPG 2001-06-11 – yes
719-237 AT&T COLORDOSPG 2001-08-22 – yes
719-238 AT&T COLORDOSPG 2001-11-12 – yes
719-239 Verizon SALIDA – yes yes
719-240 T-Mobile PUEBLO – yes yes
719-241 Charter LA JUNTA – yes yes
719-242 Lumen PUEBLO – yes yes
719-243 T-Mobile COLORDOSPG – yes yes
719-244 Verizon COLORDOSPG 2004-06-07 yes yes
719-245 Onvoy CENTER 2007-07-13 yes yes
719-246 Verizon COLORDOSPG 2009-08-13 yes yes
719-247 Verizon COLORDOSPG 2012-08-31 yes yes
719-248 Verizon PUEBLO – – yes
719-249 Onvoy COLORDOSPG 2015-12-24 yes yes
719-250 Verizon PUEBLO – – yes
719-251 Verizon PUEBLO – – yes
719-252 Verizon PUEBLO – yes yes
719-253 Lumen PUEBLO – yes yes
719-254 Lumen ROCKY FORD – – yes
719-255 Lumen COLORDOSPG 2008-07-17 yes yes
719-256 Consolidated CRESTONE – yes yes
719-257 Charter COLORDOSPG 2017-08-24 yes yes
719-258 Lumen COLORDOSPG 2008-10-09 yes yes
719-259 Onvoy COLORDOSPG 2017-10-04 yes yes
719-260 Lumen COLORDOSPG – – yes
719-261 Spok COLORDOSPG – – yes
719-262 Lumen COLORDOSPG – – yes
719-263 Lumen FOWLER – – yes
719-264 Lumen COLORDOSPG – – yes
719-265 Lumen COLORDOSPG – – yes
719-266 Lumen COLORDOSPG – yes yes
719-267 Lumen ORDWAY – – yes
719-268 Lumen COLORDOSPG – – yes
719-269 Lumen CANON CITY – – yes
719-270 Onvoy CRIPPLECRK 2013-08-22 yes yes
719-271 T-Mobile COLORDOSPG – – yes
719-272 Lumen COLORDOSPG – yes yes
719-273 Lumen COLORDOSPG – – yes
719-274 Lumen LA JARA – – yes
719-275 Lumen CANON CITY – – yes
719-276 Lumen CANON CITY – – yes
719-277 Lumen COLORDOSPG – – yes
719-278 Lumen COLORDOSPG – – yes
719-279 Spok COLORDOSPG – – yes
719-280 Peerless FLORENCE 2014-10-23 yes yes
719-281 T-Mobile PUEBLO 2014-02-12 yes yes
719-282 Lumen COLORDOSPG – yes yes
719-283 Windstream PUEBLO 2001-01-11 yes yes
719-284 Bandwidth COLORDOSPG 2001-01-11 yes yes
719-285 Lumen CANON CITY 2004-04-22 yes yes
719-286 Onvoy CRIPPLECRK – yes yes
719-287 T-Mobile COLORDOSPG – – yes
719-288 Lumen PUEBLO 2001-01-03 – yes
719-289 AT&T PUEBLO 2002-03-07 yes yes
719-290 T-Mobile COLORDOSPG – yes yes
719-291 T-Mobile COLORDOSPG – yes yes
719-292 Lumen LA JUNTA – yes yes
719-293 Verizon LEADVILLE 2005-01-12 yes yes
719-294 Onvoy LAKEGEORGE 2007-07-13 yes yes
719-295 Lumen PUEBLO – – yes
719-296 Lumen PUEBLO – – yes
719-297 Lumen LIMON 2002-09-06 yes yes
719-298 AT&T ALAMOSA 2006-05-04 yes yes
719-299 Bandwidth PUEBLO 2013-03-18 yes yes
719-300 FRACTEL, LLC COLORDOSPG 2019-01-25 yes yes
719-301 Bandwidth COLORDOSPG 2014-10-30 yes yes
719-302 Windstream COLORDOSPG – – yes
719-304 ILOKA, INC. DBA NEWCLOUD NETWORKS - CO COLORDOSPG 2006-01-19 yes yes
719-305 Lumen COLORDOSPG 2012-02-10 yes yes
719-306 Onvoy COLORDOSPG 2006-03-15 yes yes
719-307 AT&T PUEBLO 2020-01-09 yes yes
719-308 T-Mobile COLORDOSPG 2016-08-23 yes yes
719-309 Peerless COLORDOSPG 2014-03-31 yes yes
719-310 T-Mobile COLORDOSPG – yes yes
719-312 Charter MANZANOLA – yes yes
719-313 Verizon COLORDOSPG 2007-06-19 yes yes
719-314 Onvoy COLORDOSPG – yes yes
719-315 Charter CANON CITY – yes yes
719-316 Charter ROCKY FORD – yes yes
719-317 Verizon COLORDOSPG 2014-09-01 yes yes
719-318 IP HORIZON LLC COLORDOSPG 2021-03-05 yes yes
719-319 Onvoy CREEDE 2020-03-27 yes yes
719-320 T-Mobile PUEBLO – yes yes
719-321 T-Mobile COLORDOSPG – – yes
719-322 Lumen COLORDOSPG – yes yes
719-323 Lumen COLORDOSPG 2009-08-05 yes yes
719-324 Lumen WALSH – – yes
719-325 Verizon COLORDOSPG 2003-08-13 yes yes
719-326 Lumen TWO BUTTES – yes yes
719-327 Lumen COLORDOSPG – – yes
719-328 Lumen COLORDOSPG – – yes
719-329 Lumen COLORDOSPG – yes yes
719-330 AT&T COLORDOSPG – – yes
719-331 AT&T COLORDOSPG – – yes
719-332 AT&T COLORDOSPG – – yes
719-333 AT&T COLORDOSPG – – yes
719-334 T-Mobile PUEBLO 2001-10-09 yes yes
719-336 Lumen LAMAR – – yes
719-337 AT&T COLORDOSPG – – yes
719-338 AT&T COLORDOSPG – – yes
719-339 AT&T COLORDOSPG – – yes
719-340 AT&T BURLINGTON – yes yes
719-341 T-Mobile ALAMOSA 2017-08-01 yes yes
719-342 Verizon BURLINGTON – yes yes
719-343 Verizon BURLINGTON – yes yes
719-344 AT&T COLORDOSPG 2008-12-23 yes yes
719-345 Charter CANON CITY 2007-10-09 yes yes
719-346 Lumen BURLINGTON – – yes
719-347 Lumen CALHAN – yes yes
719-348 Lumen STRATTON – – yes
719-349 Verizon STRATTON – yes yes
719-350 Verizon STRATTON – yes yes
719-351 AT&T COLORDOSPG – – yes
719-352 XO COLORADO, LLC COLORDOSPG 2005-09-08 yes yes
719-353 Onvoy SPRINGFLD – yes yes
719-354 T-Mobile COLORDOSPG 2013-09-09 yes yes
719-355 AT&T COLORDOSPG 2007-09-21 yes yes
719-356 Onvoy BURLINGTON 2007-07-13 yes yes
719-357 Bandwidth COLORDOSPG – yes yes
719-358 AT&T COLORDOSPG 2008-02-07 yes yes
719-359 Lumen COLORDOSPG 2002-04-10 yes yes
719-360 T-Mobile COLORDOSPG – – yes
719-361 AT&T SPRINGFLD – yes yes
719-362 Bandwidth COLORDOSPG 2008-05-14 yes yes
719-363 SECOM, INC. - CO LA JUNTA 2010-01-26 – yes
719-364 Lumen COLORDOSPG 2006-08-22 yes yes
719-365 Lumen COLORDOSPG – – yes
719-366 Verizon COLORDOSPG 2014-09-01 yes yes
719-367 Onvoy PEYTON 2012-06-11 yes yes
719-368 Verizon COLORDOSPG 2012-03-19 yes yes
719-369 T-Mobile PUEBLO 2002-06-27 yes yes
719-370 NUSO, LLC COLORDOSPG 2020-09-11 yes yes
719-371 AT&T CANON CITY – yes yes
719-372 Lumen FLORENCE – yes yes
719-373 AT&T COLORDOSPG 2011-07-06 yes yes
719-374 Telnyx COLORDOSPG 2016-12-09 yes yes
719-375 Comcast COLORDOSPG 2007-01-26 yes yes
719-376 Lumen ANTONITO – – yes
719-377 Verizon COLORDOSPG 2011-04-12 yes yes
719-378 Consolidated MOSCA – yes yes
719-379 BLANCA TEL. CO. BLANCA – – yes
719-380 Lumen COLORDOSPG – – yes
719-381 Lumen COLORDOSPG – – yes
719-382 Lumen COLORDOSPG – – yes
719-383 Lumen LA JUNTA – – yes
719-384 Lumen LA JUNTA – – yes
719-385 Lumen COLORDOSPG – – yes
719-386 Lumen COLORDOSPG – – yes
719-387 Lumen COLORDOSPG – yes yes
719-388 Lumen COLORDOSPG – yes yes
719-389 Lumen COLORDOSPG – – yes
719-390 Lumen COLORDOSPG – – yes
719-391 Lumen COLORDOSPG – – yes
719-392 Lumen COLORDOSPG – – yes
719-393 Lumen COLORDOSPG – yes yes
719-394 Onvoy COLORDOSPG 2016-06-23 yes yes
719-395 Lumen BUENAVISTA – – yes
719-396 AT&T PEYTON 2014-10-21 yes yes
719-397 S & T TEL. COOP. ASSN. W KANORADO – – yes
719-398 AT&T BUENAVISTA 2014-10-24 yes yes
719-399 Lumen AGUILAR 2014-03-26 yes yes
719-400 Onvoy COLORDOSPG 2015-11-12 yes yes
719-401 Bandwidth PEYTON 2018-09-26 yes yes
719-402 Onvoy COLORDOSPG 2020-12-15 yes yes
719-403 Telnyx AGUILAR 2021-02-05 yes yes
719-404 Windstream PUEBLO 2001-06-28 yes yes
719-405 Bandwidth CRESTONE 2021-10-13 yes yes
719-406 T-Mobile PUEBLO 2001-04-24 – yes
719-407 T-Mobile COLORDOSPG – yes yes
719-408 Bandwidth LIMON 2022-01-10 yes yes
719-409 Bandwidth CALHAN 2022-01-10 yes yes
719-410 Bandwidth WALSENBURG 2022-01-11 yes yes
719-412 T-Mobile COLORDOSPG 2022-04-25 yes yes
719-413 CSC WIRELESS, LLC COLORDOSPG 2019-05-30 yes yes
719-414 Onvoy LAS ANIMAS 2021-11-02 yes yes
719-415 T-Mobile PUEBLO 2014-09-01 yes yes
719-416 Onvoy BRANSON 2019-08-16 yes yes
719-417 Onvoy ORDWAY 2007-10-15 yes yes
719-418 Onvoy COLORDOSPG 2011-07-07 yes yes
719-419 Verizon COLORDOSPG 2014-08-12 yes yes
719-420 T-Mobile PUEBLO 2020-01-09 yes yes
719-421 AT&T EL PASO 2012-02-29 yes yes
719-422 Lumen TRINIDAD 2002-04-30 yes yes
719-423 Lumen PUEBLO 2002-04-30 yes yes
719-424 NUSO, LLC COLORDOSPG 2012-10-17 yes yes
719-425 AT&T COLORDOSPG 2010-11-24 yes yes
719-426 Onvoy COLORDOSPG 2011-12-12 yes yes
719-427 Verizon LEADVILLE 2010-12-13 yes yes
719-428 Lumen COLORDOSPG 2010-11-23 yes yes
719-429 Verizon CANON CITY – – yes
719-430 Verizon CANON CITY – yes yes
719-431 Verizon CANON CITY – yes yes
719-432 Lumen COLORDOSPG 2003-09-05 yes yes
719-433 Verizon COLORDOSPG 2006-08-16 yes yes
719-434 Allstream COLORDOSPG 2007-02-12 yes yes
719-435 Bandwidth BUENAVISTA 2019-04-09 yes yes
719-436 EASTERN SLOPE RURAL TEL. ASSN., INC. HASWELL – – yes
719-437 Onvoy PEYTON 2019-08-16 yes yes
719-438 EASTERN SLOPE RURAL TEL. ASSN., INC. EADS – – yes
719-439 AT&T COLORDOSPG – – yes
719-440 AT&T COLORDOSPG – – yes
719-441 AT&T FLORENCE 2025-06-06 yes yes
719-442 Lumen COLORDOSPG – – yes
719-443 Spok COLORDOSPG – – yes
719-444 Lumen COLORDOSPG – – yes
719-445 Comcast COLORDOSPG 2010-10-20 yes yes
719-446 EASTERN SLOPE RURAL TEL. ASSN., INC. KARVAL – – yes
719-447 Lumen COLORDOSPG – yes yes
719-448 Lumen COLORDOSPG – – yes
719-449 COMMUNICATIONS UNLIMITED COLORDOSPG – – yes
719-450 Spok COLORDOSPG – – yes
719-451 Telnyx DEL NORTE – yes yes
719-452 T-Mobile COLORDOSPG 2010-11-10 yes yes
719-453 T-Mobile COLORDOSPG 2013-05-22 yes yes
719-454 Onvoy BRISTOGRND 2007-07-13 yes yes
719-455 Telnyx FLORENCE – yes yes
719-456 Lumen LAS ANIMAS – – yes
719-457 Lumen COLORDOSPG – – yes
719-458 Charter CANON CITY 2011-01-07 yes yes
719-459 T-Mobile COLORDOSPG – yes yes
719-460 T-Mobile COLORDOSPG – yes yes
719-461 PANHANDLE TELEPHONE COOPERATIVE, INC. KENTON – – yes
719-462 Lumen MANZANOLA – – yes
719-463 EXIANT COMMUNICATIONS LLC COLORDOSPG 2019-08-26 yes yes
719-464 AT&T COLORDOSPG 2008-10-31 yes yes
719-465 Onvoy COLORDOSPG 2008-05-15 yes yes
719-466 Lumen COLORDOSPG – yes yes
719-467 Peerless PUEBLO 2019-08-28 yes yes
719-468 Verizon LA JUNTA – yes yes
719-469 Verizon LA JUNTA – – yes
719-470 AT&T PUEBLO 2014-10-31 yes yes
719-471 Lumen COLORDOSPG – – yes
719-472 Lumen COLORDOSPG – yes yes
719-473 Lumen COLORDOSPG – – yes
719-474 Lumen COLORDOSPG – yes yes
719-475 Lumen COLORDOSPG – – yes
719-476 Lumen COLORDOSPG – yes yes
719-477 Lumen COLORDOSPG – yes yes
719-478 THE EL PASO COUNTY TELEPHONE COMPANY RUSH – yes yes
719-479 Lumen HOWARD – – yes
719-480 Verizon ALAMOSA – yes yes
719-481 Lumen COLORDOSPG – – yes
719-482 Lumen COLORDOSPG – yes yes
719-483 Comcast TRINIDAD 2022-06-10 yes yes
719-484 Lumen COLORDOSPG 2001-03-09 yes yes
719-485 PINE DRIVE TEL. CO. BEULAH – – yes
719-486 Lumen LEADVILLE – – yes
719-487 Lumen COLORDOSPG – yes yes
719-488 Lumen COLORDOSPG – – yes
719-489 RYE TEL. CO., INC. RYE – – yes
719-490 AT&T MONTEVISTA 2018-12-13 yes yes
719-491 T-Mobile COLORDOSPG – yes yes
719-492 T-Mobile COLORDOSPG – yes yes
719-493 TELIAX, INC. - CO COLORDOSPG 2013-04-15 yes yes
719-494 Lumen COLORDOSPG – yes yes
719-495 Lumen COLORDOSPG – – yes
719-496 Lumen ALAMOSA 2002-05-02 yes yes
719-497 Lumen TRINIDAD 2002-05-02 yes yes
719-498 PIONEER TEL. ASSN., INC. WESTMANTER – – yes
719-499 T-Mobile COLORDOSPG – yes yes
719-500 TERRA NOVA TELECOM INC. COLORDOSPG 2019-02-25 yes yes
719-501 Bandwidth PUEBLO 2020-07-01 yes yes
719-502 Lumen COLORDOSPG 2005-06-23 yes yes
719-503 Lumen COLORDOSPG 2005-09-28 – yes
719-504 AT&T PUEBLO 2020-07-22 yes yes
719-505 AT&T COLORDOSPG 2010-05-24 yes yes
719-506 AT&T PUEBLO 2019-10-21 yes yes
719-507 T-Mobile PUEBLO 2020-07-29 yes yes
719-508 AT&T PEYTON 2020-08-11 yes yes
719-509 Onvoy TRINIDAD 2020-05-11 yes yes
719-510 Verizon COLORDOSPG – – yes
719-512 NUSO, LLC COLORDOSPG 2023-06-12 yes yes
719-513 Onvoy WESTON 2023-06-26 yes yes
719-514 Onvoy BUENAVISTA 2023-06-27 yes yes
719-515 Onvoy LA JARA 2019-08-16 yes yes
719-516 Verizon COLORDOSPG 2019-10-07 yes yes
719-517 AT&T COLORDOSPG 2020-08-18 yes yes
719-518 Onvoy CENTER 2023-06-27 yes yes
719-519 Lumen COLORADOCY 2022-02-04 yes yes
719-520 Lumen COLORDOSPG – – yes
719-521 AT&T COLORDOSPG 2023-07-18 yes yes
719-522 Lumen COLORDOSPG – yes yes
719-523 Lumen SPRINGFLD – yes yes
719-524 Lumen COLORDOSPG – – yes
719-526 Lumen COLORDOSPG – – yes
719-527 Lumen COLORDOSPG – – yes
719-528 Lumen COLORDOSPG – – yes
719-529 Verizon SPRINGFLD – yes yes
719-530 Lumen SALIDA – yes yes
719-531 Lumen COLORDOSPG – – yes
719-532 Lumen COLORDOSPG – – yes
719-533 Lumen COLORDOSPG – – yes
719-534 Lumen COLORDOSPG – yes yes
719-535 Lumen COLORDOSPG – – yes
719-536 Lumen COLORDOSPG – – yes
719-537 Lumen HOLLY – – yes
719-538 Lumen COLORDOSPG – – yes
719-539 Lumen SALIDA – – yes
719-540 Lumen COLORDOSPG – – yes
719-541 Consolidated SIMLA – – yes
719-542 Lumen PUEBLO – – yes
719-543 Lumen PUEBLO – – yes
719-544 Lumen PUEBLO – – yes
719-545 Lumen PUEBLO – – yes
719-546 Lumen PUEBLO – – yes
719-547 Lumen PUEBLO – – yes
719-548 Lumen COLORDOSPG – – yes
719-549 Lumen PUEBLO – – yes
719-550 Lumen COLORDOSPG – – yes
719-551 T-Mobile COLORDOSPG 2013-04-16 yes yes
719-552 Lumen COLORDOSPG – yes yes
719-553 Lumen PUEBLO 2001-01-03 yes yes
719-554 Lumen COLORDOSPG – – yes
719-556 Lumen COLORDOSPG – – yes
719-557 Lumen PUEBLO 2006-05-02 yes yes
719-559 Bandwidth COLORDOSPG – – yes
719-560 Lumen PUEBLO – – yes
719-561 Lumen PUEBLO – – yes
719-562 Lumen PUEBLO – – yes
719-563 Verizon SPRINGFLD – yes yes
719-564 Lumen PUEBLO – – yes
719-565 Lumen PUEBLO – yes yes
719-566 Lumen PUEBLO – – yes
719-567 Lumen COLORDOSPG – – yes
719-568 Verizon PUEBLO – yes yes
719-569 Verizon PUEBLO – yes yes
719-570 Lumen COLORDOSPG – – yes
719-571 Lumen COLORDOSPG 2006-05-02 yes yes
719-572 Lumen COLORDOSPG – – yes
719-573 Lumen COLORDOSPG – – yes
719-574 Lumen COLORDOSPG – – yes
719-575 Lumen COLORDOSPG – – yes
719-576 Lumen COLORDOSPG – – yes
719-577 Lumen COLORDOSPG – – yes
719-578 Lumen COLORDOSPG – – yes
719-579 Lumen COLORDOSPG – – yes
719-580 AT&T ALAMOSA – – yes
719-581 Bandwidth BUENAVISTA 2010-02-11 yes yes
719-582 Verizon PUEBLO – yes yes
719-583 Lumen PUEBLO – – yes
719-584 Lumen PUEBLO – – yes
719-585 Lumen PUEBLO – – yes
719-586 Lumen PUEBLO – – yes
719-587 Lumen ALAMOSA – – yes
719-588 Verizon ALAMOSA – – yes
719-589 Lumen ALAMOSA – – yes
719-590 Lumen COLORDOSPG – – yes
719-591 Lumen COLORDOSPG – – yes
719-592 Lumen COLORDOSPG – – yes
719-593 Lumen COLORDOSPG – – yes
719-594 Lumen COLORDOSPG – – yes
719-595 Lumen PUEBLO – – yes
719-596 Lumen COLORDOSPG – – yes
719-597 Lumen COLORDOSPG – – yes
719-598 Lumen COLORDOSPG – – yes
719-599 Lumen COLORDOSPG – – yes
719-600 Onvoy COLORDOSPG 2015-08-13 yes yes
719-601 Onvoy PUEBLO 2020-12-16 yes yes
719-602 Onvoy COLORDOSPG 2010-11-24 yes yes
719-603 Onvoy FOWLER 2023-08-31 yes yes
719-604 Onvoy TWO BUTTES 2023-08-31 yes yes
719-605 Onvoy CALHAN 2023-08-31 yes yes
719-606 COMMIO, LLC COLORDOSPG 2024-03-08 yes yes
719-618 Verizon CANON CITY 2022-06-14 yes yes
719-619 COMMIO, LLC COLORDOSPG 2017-03-24 yes yes
719-620 T-Mobile PUEBLO 2022-10-24 yes yes
719-621 Comcast PUEBLO 2016-05-12 yes yes
719-622 Lumen COLORDOSPG – yes yes
719-623 Lumen COLORDOSPG – yes yes
719-624 Onvoy HOLLY 2007-07-13 yes yes
719-625 Onvoy CHERAW 2007-07-13 yes yes
719-626 Onvoy SALIDA 2010-07-30 yes yes
719-627 Verizon COLORDOSPG 2016-09-06 yes yes
719-628 Onvoy MONTEVISTA 2005-01-12 yes yes
719-629 Verizon COLORDOSPG 2010-11-19 yes yes
719-630 Lumen COLORDOSPG – – yes
719-631 Onvoy WESTON 2007-07-13 yes yes
719-632 Lumen COLORDOSPG – – yes
719-633 Lumen COLORDOSPG – – yes
719-634 Lumen COLORDOSPG – – yes
719-635 Lumen COLORDOSPG – – yes
719-636 Lumen COLORDOSPG – – yes
719-637 Lumen COLORDOSPG – – yes
719-638 Lumen COLORDOSPG – – yes
719-639 Lumen COLORDOSPG 2013-11-13 yes yes
719-640 Verizon COLORDOSPG – – yes
719-641 Verizon COLORDOSPG – – yes
719-642 Bandwidth CRIPPLECRK 2018-09-12 yes yes
719-643 RYE TEL. CO., INC. KIM – – yes
719-644 AT&T COLORDOSPG 2012-04-16 yes yes
719-645 AT&T COLORDOSPG 2010-02-09 yes yes
719-646 Onvoy COLORDOSPG 2007-12-28 yes yes
719-647 Lumen PUEBLO – yes yes
719-648 Verizon COLORDOSPG – – yes
719-649 Verizon COLORDOSPG – – yes
719-650 Verizon COLORDOSPG – – yes
719-651 Verizon COLORDOSPG – – yes
719-652 Onvoy ROCKY FORD 2007-07-13 yes yes
719-653 AT&T COLORDOSPG 2020-09-02 yes yes
719-654 T-Mobile COLORDOSPG – yes yes
719-655 Lumen SAGUACHE – – yes
719-656 Verizon LEADVILLE 2022-05-10 yes yes
719-657 Lumen DEL NORTE – yes yes
719-658 Lumen CREEDE – – yes
719-659 Verizon COLORDOSPG – – yes
719-660 Verizon COLORDOSPG – – yes
719-661 Verizon COLORDOSPG – – yes
719-662 Onvoy LAS ANIMAS 2007-07-13 yes yes
719-663 AT&T COLORDOSPG 2014-10-15 yes yes
719-664 AT&T PUEBLO 2020-09-02 yes yes
719-665 Onvoy LAKEGEORGE 2020-12-30 yes yes
719-666 Onvoy COLORDOSPG 2017-08-31 yes yes
719-667 Lumen COLORDOSPG – – yes
719-668 Lumen COLORDOSPG – – yes
719-669 AT&T CALHAN 2021-04-16 yes yes
719-670 Verizon ALAMOSA 2022-08-12 yes yes
719-671 T-Mobile PUEBLO – yes yes
719-672 Lumen SAN LUIS – – yes
719-673 TON80 COMMUNICATIONS, LLC HOLLY 2022-02-17 yes yes
719-674 Onvoy SAN LUIS 2007-07-13 yes yes
719-675 AT&T COLORDOSPG 2017-06-30 yes yes
719-676 RYE TEL. CO., INC. COLORADOCY – – yes
719-677 Bandwidth BUENAVISTA 2021-11-22 yes yes
719-678 HD CARRIER LLC COLORDOSPG 2022-07-14 yes yes
719-679 Verizon TRINIDAD – yes yes
719-680 Verizon TRINIDAD – yes yes
719-681 Lumen KARVAL 2022-07-14 yes yes
719-682 Lumen HUGO 2022-11-03 yes yes
719-683 THE EL PASO COUNTY TELEPHONE COMPANY EL PASO – yes yes
719-684 Lumen COLORDOSPG – yes yes
719-685 Lumen COLORDOSPG – yes yes
719-686 Lumen COLORDOSPG – yes yes
719-687 Lumen COLORDOSPG – – yes
719-688 Verizon LAMAR – – yes
719-689 Lumen CRIPPLECRK – yes yes
719-690 T-Mobile LAMAR 2022-11-23 yes yes
719-691 Verizon LAMAR – yes yes
719-692 AT&T CRIPPLECRK 2022-09-29 yes yes
719-693 NUSO, LLC WALSENBURG 2022-11-15 yes yes
719-694 Lumen COLORDOSPG 2008-12-03 yes yes
719-695 Lumen WALSENBURG 2005-02-14 yes yes
719-696 AT&T PUEBLO 2009-06-01 yes yes
719-697 Lumen MONTEVISTA 2022-12-13 yes yes
719-698 Comcast COLORDOSPG 2023-01-12 yes yes
719-699 TON80 COMMUNICATIONS, LLC SALIDA 2022-03-10 yes yes
719-701 LEAP TELECOM, LLC COLORDOSPG 2025-03-10 yes yes
719-714 FIVE9, INC. PEYTON 2024-11-07 yes yes
719-715 SKYE TELECOM LLC DBA SKYETEL COLORDOSPG 2021-10-01 yes yes
719-716 Onvoy PUEBLO 2018-04-10 yes yes
719-717 T-Mobile PUEBLO – yes yes
719-718 THE VOICE APPLICATION NETWORK, LLC CRIPPLECRK – yes yes
719-719 Onvoy COLORDOSPG 2022-09-26 yes yes
719-721 Lumen COLORDOSPG – yes yes
719-722 T-Mobile COLORDOSPG 2014-02-20 yes yes
719-723 Verizon COLORDOSPG – yes yes
719-724 TON80 COMMUNICATIONS, LLC GARDNER 2022-02-04 yes yes
719-725 Allstream COLORDOSPG 2014-03-13 yes yes
719-726 Verizon COLORDOSPG 2017-01-06 yes yes
719-727 Consolidated TOWNER – – yes
719-728 Verizon PEYTON 2016-04-25 yes yes
719-729 Consolidated SHERIDANLK – – yes
719-730 Lumen ARRIBA 2023-01-31 yes yes
719-731 Verizon COLORDOSPG 2023-02-10 yes yes
719-732 TON80 COMMUNICATIONS, LLC CHEYENWLLS 2022-01-20 yes yes
719-733 Lumen PUEBLO 2017-08-01 yes yes
719-734 Lumen BRISTOGRND – – yes
719-735 Onvoy WESTCLIFFE 2007-07-13 yes yes
719-736 TON80 COMMUNICATIONS, LLC HARTSEL 2022-02-10 yes yes
719-737 TON80 COMMUNICATIONS, LLC CAMPO 2022-01-13 yes yes
719-738 Lumen WALSENBURG – yes yes
719-739 Consolidated HARTMAN – – yes
719-740 Verizon GENOA – yes yes
719-741 HADLO TECHNOLOGIES, LLC COLORDOSPG 2023-03-07 yes yes
719-742 Lumen LA VETA – – yes
719-743 EASTERN SLOPE RURAL TEL. ASSN., INC. HUGO – – yes
719-744 Lumen PUEBLO – yes yes
719-745 Onvoy SAGUACHE 2007-07-13 yes yes
719-746 Lumen GARDNER – – yes
719-747 AT&T PEYTON 2023-03-23 yes yes
719-748 Lumen LAKEGEORGE – yes yes
719-749 Lumen PEYTON – yes yes
719-750 Onvoy PUEBLO 2023-05-31 yes yes
719-751 Onvoy STRATTON 2007-07-13 yes yes
719-752 Onvoy TWO BUTTES 2007-07-13 yes yes
719-753 COMMIO, LLC FAIRPLAY 2024-03-06 yes yes
719-754 Lumen CENTER – – yes
719-755 Vonage COLORDOSPG 2017-12-20 yes yes
719-756 AT&T COLORDOSPG 2024-03-28 yes yes
719-757 Lumen COLORDOSPG – yes yes
719-758 Lumen BLANCA 2024-08-01 yes yes
719-759 Onvoy CENTER 2019-11-14 yes yes
719-760 Verizon GENOA – yes yes
719-761 T-Mobile COLORDOSPG – yes yes
719-762 TON80 COMMUNICATIONS, LLC BRISTOGRND 2022-01-13 yes yes
719-763 EASTERN SLOPE RURAL TEL. ASSN., INC. GENOA – – yes
719-764 AGATE MUTUAL TELEPHONE COOPERATIVE ASSOCIATION AGATE – – yes
719-765 EASTERN SLOPE RURAL TEL. ASSN., INC. FLAGLER – – yes
719-766 AT&T PUEBLO 2009-04-03 yes yes
719-767 Lumen CHEYENWLLS – yes yes
719-768 EASTERN SLOPE RURAL TEL. ASSN., INC. ARRIBA – – yes
719-769 Onvoy TRINIDAD 2024-09-27 yes yes
719-770 COMMIO, LLC LAMAR 2023-04-03 yes yes
719-771 AT&T LIMON – yes yes
719-772 Verizon COLORDOSPG 2010-11-19 yes yes
719-773 TON80 COMMUNICATIONS, LLC ROCKY FORD 2022-02-25 yes yes
719-774 FIVE9, INC. COLORDOSPG 2024-10-16 yes yes
719-775 Lumen LIMON – yes yes
719-776 Lumen COLORDOSPG – yes yes
719-778 AT&T PUEBLO – – yes
719-779 AT&T CANON CITY 2024-12-27 yes yes
719-780 AT&T PUEBLO 2025-08-20 yes yes
719-781 Onvoy WALSH 2007-07-13 yes yes
719-782 Onvoy GARDNER 2007-07-13 yes yes
719-783 Lumen WESTCLIFFE – – yes
719-784 Lumen FLORENCE – yes yes
719-785 Lumen COLORDOSPG – – yes
719-786 TON80 COMMUNICATIONS, LLC CREEDE 2022-02-04 yes yes
719-787 Lumen CAMPO – yes yes
719-788 TON80 COMMUNICATIONS, LLC ORDWAY 2022-02-17 yes yes
719-789 Bandwidth CALHAN 2018-09-11 yes yes
719-791 WAVENATION, LLC COLORDOSPG 2025-11-24 yes yes
719-792 Lumen CANON CITY 2002-10-10 yes yes
719-793 Lumen WALSENBURG 2002-10-10 yes yes
719-794 Lumen FLAGLER 2026-04-23 yes yes
719-795 Lumen EADS 2026-04-23 yes yes
719-796 AT&T PEYTON 2026-04-23 yes yes
719-799 AT&T COLORDOSPG – yes yes
719-800 Onvoy CALHAN 2012-11-07 yes yes
719-801 AT&T COLORDOSPG 2023-06-22 yes yes
719-802 AT&T COLORDOSPG 2023-06-22 yes yes
719-803 AT&T COLORDOSPG 2023-06-22 yes yes
719-804 AT&T COLORDOSPG 2023-06-22 yes yes
719-805 AT&T COLORDOSPG 2023-06-22 yes yes
719-806 AT&T COLORDOSPG 2023-06-26 yes yes
719-807 AT&T COLORDOSPG 2023-06-26 yes yes
719-808 AT&T COLORDOSPG 2023-06-26 yes yes
719-809 AT&T COLORDOSPG 2023-06-26 yes yes
719-810 AT&T COLORDOSPG 2023-06-26 yes yes
719-819 WIDE VOICE, LLC - CO COLORDOSPG 2015-09-28 yes yes
719-820 HD CARRIER LLC COLORDOSPG 2019-01-17 yes yes
719-821 T-Mobile PUEBLO – yes yes
719-822 Bandwidth COLORDOSPG 2014-07-30 yes yes
719-824 Onvoy HOWARD 2007-07-13 yes yes
719-825 Onvoy BURLINGTON – yes yes
719-826 Charter FOWLER – yes yes
719-827 AT&T COLORDOSPG 2024-09-11 yes yes
719-828 AT&T PEYTON 2022-02-04 yes yes
719-829 Lumen LAMAR – – yes
719-831 N.E. COLORADO CELLULAR, INC. LAMAR 2021-07-07 yes yes
719-832 TON80 COMMUNICATIONS, LLC AGATE 2022-01-11 yes yes
719-836 Lumen FAIRPLAY – yes yes
719-837 SOUTH PARK TELEPHONE COMPANY HARTSEL – yes yes
719-838 Verizon FAIRPLAY – yes yes
719-839 Verizon FAIRPLAY – yes yes
719-842 TON80 COMMUNICATIONS, LLC FLORENCE 2022-02-04 yes yes
719-843 Lumen MANASSA – – yes
719-844 TPx COLORDOSPG 2026-06-16 yes no
719-845 Lumen TRINIDAD – yes yes
719-846 Lumen TRINIDAD – – yes
719-849 Verizon MONTEVISTA – yes yes
719-850 Verizon MONTEVISTA – yes yes
719-851 Verizon SALIDA 2018-04-23 yes yes
719-852 Lumen MONTEVISTA – – yes
719-853 Lumen CHERAW – – yes
719-859 AT&T TRINIDAD – yes yes
719-866 Lumen COLORDOSPG 2001-01-23 – yes
719-867 Lumen COLORDOSPG – – yes
719-868 Lumen WESTON – yes yes
719-872 TON80 COMMUNICATIONS, LLC DEL NORTE 2022-03-03 yes yes
719-873 Lumen DEL NORTE – yes yes
719-877 Dish PUEBLO 2021-07-15 yes yes
719-880 8x8 COLORDOSPG 2026-09-11 yes no
719-881 Bandwidth FAIRPLAY 2018-05-15 yes yes
719-882 Onvoy MANZANOLA 2007-07-13 yes yes
719-884 Lumen COLORDOSPG – yes yes
719-886 Bandwidth COLORDOSPG – – yes
719-888 Onvoy COLORDOSPG 2014-10-27 yes yes
719-890 Verizon WALSENBURG – yes yes
719-892 N.E. COLORADO CELLULAR, INC. LIMON – yes yes
719-895 Twilio COLORDOSPG 2020-10-22 yes yes
719-896 T-Mobile COLORDOSPG – yes yes
719-899 AHOI LLC COLORDOSPG 2025-11-18 yes yes
719-900 Onvoy COLORDOSPG 2015-01-29 yes yes
719-912 Onvoy CRIPPLECRK 2021-02-09 yes yes
719-917 Onvoy LEADVILLE 2016-03-03 yes yes
719-920 T-Mobile COLORDOSPG 2022-01-27 yes yes
719-921 American Messaging COLORDOSPG – – yes
719-922 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO COLORDOSPG 2018-04-24 yes yes
719-924 T-Mobile PUEBLO – yes yes
719-926 TON80 COMMUNICATIONS, LLC SAGUACHE 2022-02-17 yes yes
719-928 Onvoy LA JUNTA 2007-07-13 yes yes
719-930 T-Mobile COLORDOSPG – yes yes
719-931 Onvoy LAMAR – yes yes
719-932 TON80 COMMUNICATIONS, LLC LA VETA 2022-02-17 yes yes
719-933 TON80 COMMUNICATIONS, LLC SIMLA 2022-02-18 yes yes
719-934 TON80 COMMUNICATIONS, LLC PUEBLO 2020-11-10 yes yes
719-936 N.E. COLORADO CELLULAR, INC. ALAMOSA 2020-08-26 yes yes
719-937 Lumen ALAMOSA 2002-08-20 yes yes
719-938 Onvoy MANASSA 2007-07-13 yes yes
719-940 AT&T LAMAR – yes yes
719-941 Lumen AGUILAR – yes yes
719-942 Lumen HOWARD – yes yes
719-946 Lumen BRANSON – yes yes
719-947 Lumen PUEBLO – yes yes
719-948 Lumen PUEBLO – yes yes
719-955 Lumen COLORDOSPG – yes yes
719-960 Verizon COLORDOSPG 2015-08-27 yes yes
719-962 EASTERN SLOPE RURAL TEL. ASSN., INC. KIT CARSON – – yes
719-963 T-Mobile COLORDOSPG – yes yes
719-964 T-Mobile COLORDOSPG – yes yes
719-966 Lumen BUENAVISTA 2002-02-06 yes yes
719-967 Lumen TRINIDAD 2002-02-06 yes yes
719-968 TON80 COMMUNICATIONS, LLC ANTONITO 2022-03-03 yes yes
719-974 Onvoy LA JARA 2007-07-13 yes yes
719-975 ALLO COMMUNICATIONS LLC COLORDOSPG 2025-09-02 yes yes
719-977 Bandwidth PUEBLO 2024-11-12 yes yes
719-980 AT&T LA JUNTA – yes yes
719-982 Onvoy ANTONITO 2007-07-13 yes yes
719-984 TDS COLORDOSPG 2025-09-08 yes yes
719-985 Lumen COLORDOSPG 2015-07-29 yes yes
719-988 Onvoy LA VETA 2007-07-13 yes yes
719-989 Verizon WALSENBURG – yes yes
719-992 Lumen ALAMOSA 2002-06-17 yes yes
719-993 TON80 COMMUNICATIONS, LLC AGUILAR 2022-02-25 yes yes
719-994 AT&T PUEBLO – – yes
719-995 TON80 COMMUNICATIONS, LLC WALSH 2022-02-24 yes yes
719-996 TON80 COMMUNICATIONS, LLC WESTCLIFFE 2022-02-24 yes yes
719-997 TON80 COMMUNICATIONS, LLC SAN LUIS 2022-02-18 yes yes
719-998 TON80 COMMUNICATIONS, LLC CHERAW 2022-01-13 yes yes
719-999 Onvoy COLORDOSPG 2012-11-08 yes yes

Frequently asked

How many prefixes does area code 719 have?

665 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 6,650 thousand-number ranges across 75 rate centers.

What do the first three digits after 719 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 719 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 719 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 449 of 719'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.

More about this code: overview · carriers · spam complaints · local time