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

Area code 901 prefixes

616 of the 786 possible NXX blocks are assigned in area code 901 (78.4% of capacity), spread across 14 rate centers and 47 holders. The largest holders are BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (168 blocks, 27.3%), NEW CINGULAR WIRELESS PCS, LLC - GA (93 blocks, 15.1%), POWERTEL MEMPHIS LICENSES, INC. (64 blocks, 10.4%). Grouped by brand, AT&T accounts for 281 blocks; brand-attributable holders cover 91% 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 2001-01-23 to 2026-08-13, with 21 blocks handed out in 2022 alone. 392 blocks (64%) 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 (564, 793, 798, 803) are not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 185 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

616 assigned blocks of 786
14 rate centers
47 holders of record
64% in thousands-block pooling

Largest holders in 901

Holder of record, as NANPA names itBrandBlocksShare
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 168 27.3%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 93 15.1%
POWERTEL MEMPHIS LICENSES, INC. T-Mobile 64 10.4%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN Verizon 36 5.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 35 5.7%
ONVOY, LLC - TN Onvoy 34 5.5%
BANDWIDTH.COM CLEC, LLC - TN Bandwidth 17 2.8%
SPOK, INC. Spok 16 2.6%
LEVEL 3 TELECOM OF TENNESSEE, LLC - TN Lumen 15 2.4%
METROPCS, INC. T-Mobile 14 2.3%
TELEPORT COMMUNICATIONS AMERICA, LLC - TN AT&T 14 2.3%
PAETEC ITEL, LLC Windstream 13 2.1%

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 616 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
901-200 Spok MEMPHIS – – yes
901-201 Verizon MEMPHIS – yes yes
901-202 Verizon MEMPHIS – yes yes
901-203 Peerless MEMPHIS 2013-08-12 yes yes
901-205 Verizon MEMPHIS – yes yes
901-206 T-Mobile MEMPHIS 2012-01-10 yes yes
901-207 T-Mobile MEMPHIS 2012-02-01 yes yes
901-208 Verizon MEMPHIS 2012-03-08 yes yes
901-209 Lumen MOSCOW 2004-08-04 yes yes
901-210 T-Mobile MEMPHIS – yes yes
901-212 AT&T MEMPHIS – – yes
901-213 AT&T MEMPHIS – yes yes
901-214 AT&T MEMPHIS – yes yes
901-215 AT&T MEMPHIS – yes yes
901-216 T-Mobile MEMPHIS – – yes
901-217 TERRA NOVA TELECOM INC. MOSCOW 2006-11-27 yes yes
901-218 T-Mobile MEMPHIS – yes yes
901-219 T-Mobile MEMPHIS – yes yes
901-220 T-Mobile MEMPHIS 2011-06-09 yes yes
901-221 Windstream COLLIERVL 2001-12-14 yes yes
901-222 AT&T MEMPHIS 2008-05-27 yes yes
901-223 Spok MEMPHIS – – yes
901-224 AT&T MEMPHIS – – yes
901-226 AT&T MEMPHIS – – yes
901-227 AT&T MEMPHIS – – yes
901-228 T-Mobile MEMPHIS 2013-01-09 yes yes
901-229 Verizon MEMPHIS – – yes
901-230 T-Mobile MEMPHIS – yes yes
901-231 AT&T WESTWHITEV – yes yes
901-232 T-Mobile MEMPHIS 2011-06-22 yes yes
901-233 Verizon MEMPHIS – – yes
901-234 Verizon COLLIERVL 2004-05-04 yes yes
901-235 AT&T SOMERVILLE 2009-05-04 yes yes
901-236 AT&T MEMPHIS 2009-04-16 yes yes
901-237 Verizon MEMPHIS – – yes
901-238 T-Mobile MEMPHIS 2001-09-18 yes yes
901-239 T-Mobile MEMPHIS 2004-06-16 yes yes
901-240 T-Mobile MEMPHIS – yes yes
901-241 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-242 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-243 Lumen MUNFORD 2017-02-27 yes yes
901-244 T-Mobile MEMPHIS 2011-07-11 yes yes
901-245 Bandwidth ARLINGTON 2017-01-26 yes yes
901-246 T-Mobile MEMPHIS – – yes
901-247 T-Mobile MEMPHIS 2017-03-03 yes yes
901-248 Verizon MEMPHIS – yes yes
901-249 AT&T MEMPHIS 2012-03-29 yes yes
901-250 Telnyx LAGRANGE 2017-03-22 yes yes
901-251 Verizon MEMPHIS – – yes
901-252 Verizon MEMPHIS – – yes
901-254 AT&T MEMPHIS 2009-10-12 yes yes
901-255 Verizon MEMPHIS – yes yes
901-256 COMMIO, LLC MEMPHIS 2022-10-21 yes yes
901-257 Verizon MEMPHIS – yes yes
901-258 Verizon MEMPHIS – yes yes
901-259 Lumen MEMPHIS – – yes
901-260 Lumen MEMPHIS – – yes
901-261 Lumen MEMPHIS – yes yes
901-262 AT&T MEMPHIS – – yes
901-263 AT&T COLLIERVL – – yes
901-264 Bandwidth MEMPHIS 2008-06-20 yes yes
901-265 AT&T MEMPHIS 2009-02-06 yes yes
901-266 AT&T MEMPHIS – yes yes
901-267 Onvoy MEMPHIS 2007-02-28 yes yes
901-268 AT&T MEMPHIS – – yes
901-269 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-270 T-Mobile MEMPHIS – yes yes
901-271 Lumen MEMPHIS – – yes
901-272 AT&T MEMPHIS – – yes
901-273 Verizon MEMPHIS – yes yes
901-274 AT&T MEMPHIS – – yes
901-275 Verizon MEMPHIS – yes yes
901-276 AT&T MEMPHIS – – yes
901-277 AT&T MEMPHIS – – yes
901-278 AT&T MEMPHIS – – yes
901-279 T-Mobile MEMPHIS 2009-02-23 yes yes
901-281 AT&T MEMPHIS 2002-01-11 – yes
901-282 AT&T MEMPHIS 2002-01-11 yes yes
901-283 T-Mobile MEMPHIS – – yes
901-284 Verizon ARLINGTON 2004-05-04 yes yes
901-286 AT&T COLLIERVL 2008-05-01 yes yes
901-287 AT&T MEMPHIS 2002-03-04 yes yes
901-288 AT&T MEMPHIS 2002-03-04 yes yes
901-289 T-Mobile MEMPHIS – yes yes
901-290 Verizon ARLINGTON – yes yes
901-291 Verizon MEMPHIS – yes yes
901-292 T-Mobile MEMPHIS – yes yes
901-293 Verizon MEMPHIS 2017-01-11 yes yes
901-294 MILLINGTON TEL. CO., INC. MASON – – yes
901-295 Onvoy MEMPHIS 2017-08-09 yes yes
901-296 AT&T COVINGTON 2009-05-04 yes yes
901-297 T-Mobile MEMPHIS 2009-03-12 yes yes
901-299 AT&T MEMPHIS – – yes
901-300 Lumen MEMPHIS 2010-11-23 yes yes
901-301 T-Mobile MEMPHIS – yes yes
901-302 Lumen MEMPHIS 2009-02-23 yes yes
901-303 T-Mobile MEMPHIS 2009-10-29 yes yes
901-304 AT&T MEMPHIS 2009-08-19 yes yes
901-305 Verizon MEMPHIS 2010-01-11 yes yes
901-306 Bandwidth MOSCOW 2017-07-17 yes yes
901-307 Onvoy MEMPHIS 2023-08-23 yes yes
901-308 T-Mobile MEMPHIS 2010-01-18 yes yes
901-309 AT&T MEMPHIS – – yes
901-310 AT&T MEMPHIS 2010-03-17 yes yes
901-312 Windstream MEMPHIS – – yes
901-313 Windstream COVINGTON – yes yes
901-314 AT&T MEMPHIS 2001-10-17 – yes
901-315 AT&T MEMPHIS 2001-10-17 – yes
901-316 Windstream COLLIERVL – yes yes
901-317 Windstream ARLINGTON – yes yes
901-318 AT&T MEMPHIS 2009-12-30 yes yes
901-319 T-Mobile MEMPHIS 2009-02-18 yes yes
901-320 AT&T MEMPHIS – yes yes
901-321 AT&T MEMPHIS – yes yes
901-322 Windstream MEMPHIS – – yes
901-323 AT&T MEMPHIS – – yes
901-324 AT&T MEMPHIS – – yes
901-325 AT&T MEMPHIS – yes yes
901-326 AT&T MEMPHIS – – yes
901-327 AT&T MEMPHIS – – yes
901-328 Verizon MEMPHIS – yes yes
901-329 Bandwidth COVINGTON 2017-01-26 yes yes
901-330 T-Mobile MEMPHIS 2012-04-10 yes yes
901-331 T-Mobile MEMPHIS – yes yes
901-332 AT&T MEMPHIS – – yes
901-333 Windstream MEMPHIS – yes yes
901-334 AT&T MEMPHIS – yes yes
901-335 T-Mobile MEMPHIS – – yes
901-336 T-Mobile MEMPHIS – – yes
901-337 T-Mobile MEMPHIS – – yes
901-338 T-Mobile MEMPHIS – – yes
901-339 Verizon MEMPHIS – – yes
901-340 T-Mobile MEMPHIS – – yes
901-341 AT&T MEMPHIS 2003-09-04 yes yes
901-343 T-Mobile MEMPHIS 2010-07-16 yes yes
901-344 AT&T MEMPHIS – – yes
901-345 AT&T MEMPHIS – – yes
901-346 AT&T MEMPHIS – – yes
901-347 Verizon MEMPHIS – yes yes
901-348 AT&T MEMPHIS – – yes
901-350 Vonage MEMPHIS 2017-08-10 yes yes
901-351 AT&T MEMPHIS – – yes
901-352 Lumen LAGRANGE 2012-05-22 yes yes
901-353 AT&T MEMPHIS – – yes
901-354 AT&T MEMPHIS – yes yes
901-355 Verizon MEMPHIS – – yes
901-356 Verizon MEMPHIS – – yes
901-357 AT&T MEMPHIS – – yes
901-358 AT&T MEMPHIS – – yes
901-359 AT&T MEMPHIS – – yes
901-360 AT&T MEMPHIS – – yes
901-361 T-Mobile MEMPHIS 2001-11-29 yes yes
901-362 AT&T MEMPHIS – – yes
901-363 AT&T MEMPHIS – – yes
901-364 T-Mobile MEMPHIS 2013-06-28 yes yes
901-365 AT&T MEMPHIS – – yes
901-366 AT&T MEMPHIS – – yes
901-367 AT&T MEMPHIS – – yes
901-368 AT&T MEMPHIS – – yes
901-369 AT&T MEMPHIS – – yes
901-370 AT&T MEMPHIS – yes yes
901-371 AT&T MEMPHIS – yes yes
901-372 AT&T MEMPHIS – – yes
901-373 AT&T MEMPHIS – – yes
901-374 AT&T MEMPHIS – yes yes
901-375 AT&T MEMPHIS – – yes
901-376 T-Mobile MEMPHIS 2013-06-28 yes yes
901-377 AT&T MEMPHIS – – yes
901-378 Verizon MEMPHIS – – yes
901-379 AT&T MEMPHIS – yes yes
901-380 AT&T MEMPHIS – – yes
901-381 AT&T MEMPHIS – yes yes
901-382 AT&T MEMPHIS – – yes
901-383 AT&T MEMPHIS – yes yes
901-384 AT&T MEMPHIS – – yes
901-385 AT&T MEMPHIS – – yes
901-386 AT&T MEMPHIS – – yes
901-387 AT&T MEMPHIS – yes yes
901-388 AT&T MEMPHIS – – yes
901-389 AT&T ARLINGTON 2003-07-17 yes yes
901-390 AT&T MEMPHIS 2017-04-18 yes yes
901-391 Spok MEMPHIS – – yes
901-392 Spok MEMPHIS – – yes
901-395 AT&T MEMPHIS – yes yes
901-396 AT&T MEMPHIS – – yes
901-397 AT&T MEMPHIS – – yes
901-398 AT&T MEMPHIS – – yes
901-399 AT&T MEMPHIS – yes yes
901-401 Bandwidth WESTWHITEV 2012-07-25 yes yes
901-402 Bandwidth MOSCOW 2012-08-17 yes yes
901-403 T-Mobile ARLINGTON 2019-07-02 yes yes
901-405 Verizon MEMPHIS – yes yes
901-406 AT&T MEMPHIS – – yes
901-407 Lumen MILLINGTON – yes yes
901-409 AT&T MEMPHIS – – yes
901-410 Bandwidth MEMPHIS – yes yes
901-412 AT&T MEMPHIS – – yes
901-413 AT&T MEMPHIS – – yes
901-414 Verizon COLLIERVL – yes yes
901-415 AT&T MEMPHIS – yes yes
901-416 Verizon MEMPHIS – yes yes
901-417 T-Mobile MEMPHIS 2009-05-19 yes yes
901-418 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-419 AT&T MEMPHIS – – yes
901-421 AT&T MEMPHIS 2014-01-17 yes yes
901-422 Verizon MEMPHIS 2017-03-01 yes yes
901-424 AT&T SOMERVILLE 2013-08-26 yes yes
901-425 Lumen MEMPHIS 2014-02-27 yes yes
901-426 Peerless MEMPHIS – yes yes
901-427 WEST KENTUCKY & TENNESSEE TELECOMMUNICATIONS CO-OP MEMPHIS 2018-07-11 yes yes
901-428 T-Mobile MEMPHIS – – yes
901-430 Bandwidth ARLINGTON 2014-08-18 yes yes
901-431 AIRESPRING, INC. MEMPHIS 2018-08-07 yes yes
901-432 Verizon MEMPHIS – yes yes
901-433 AT&T MEMPHIS – yes yes
901-434 AT&T MEMPHIS – – yes
901-435 Lumen MEMPHIS – yes yes
901-436 Peerless MEMPHIS – yes yes
901-437 T-Mobile MEMPHIS 2017-03-27 yes yes
901-438 T-Mobile MEMPHIS – – yes
901-439 T-Mobile SOMERVILLE 2024-02-26 yes yes
901-440 NUSO, LLC MEMPHIS 2013-02-12 yes yes
901-441 TWIN LAKES COMMUNICATIONS, INC. - TN MEMPHIS 2018-09-13 yes yes
901-442 Spok MEMPHIS – – yes
901-443 AT&T MEMPHIS 2014-03-03 yes yes
901-444 Windstream ARLINGTON 2010-12-14 yes yes
901-445 Bandwidth COVINGTON 2021-09-27 yes yes
901-446 AT&T COLLIERVL 2019-01-24 yes yes
901-447 Spok MEMPHIS – – yes
901-448 AT&T MEMPHIS – – yes
901-450 AT&T MEMPHIS 2019-07-03 yes yes
901-451 Lumen ARLINGTON – yes yes
901-452 AT&T MEMPHIS – – yes
901-453 AT&T MEMPHIS 2014-01-17 yes yes
901-454 AT&T MEMPHIS – yes yes
901-455 AT&T MEMPHIS 2019-07-23 yes yes
901-456 EXIANT COMMUNICATIONS LLC MEMPHIS 2019-08-26 yes yes
901-457 Lumen COLLIERVL – yes yes
901-458 AT&T MEMPHIS – – yes
901-459 AT&T SOMERVILLE 2018-10-15 yes yes
901-460 Onvoy WESTWHITEV 2019-10-01 yes yes
901-461 CELLULAR SOUTH, INC. MEMPHIS 2002-06-14 – yes
901-462 Verizon MEMPHIS – yes yes
901-463 Verizon MEMPHIS – yes yes
901-464 AT&T MEMPHIS 2019-10-01 yes yes
901-465 AT&T SOMERVILLE – – yes
901-466 AT&T SOMERVILLE – yes yes
901-467 AT&T MEMPHIS 2019-10-18 yes yes
901-468 Lumen COLLIERVL 2014-10-16 yes yes
901-471 Verizon COLLIERVL – yes yes
901-472 Onvoy COLLIERVL 2016-02-19 yes yes
901-473 Verizon MEMPHIS – yes yes
901-474 Verizon MEMPHIS – yes yes
901-475 AT&T COVINGTON – yes yes
901-476 AT&T COVINGTON – – yes
901-477 Spok MEMPHIS – – yes
901-478 AT&T MEMPHIS 2018-10-29 yes yes
901-479 Onvoy MEMPHIS 2019-10-23 yes yes
901-480 T-Mobile MEMPHIS 2014-12-11 yes yes
901-481 Verizon MEMPHIS – – yes
901-482 Verizon MEMPHIS – – yes
901-483 Verizon MEMPHIS – – yes
901-484 Verizon MEMPHIS – – yes
901-485 AT&T MEMPHIS – – yes
901-486 AT&T MEMPHIS – – yes
901-487 AT&T MEMPHIS – – yes
901-488 AT&T MEMPHIS – – yes
901-489 AT&T MEMPHIS – – yes
901-490 AT&T MEMPHIS – – yes
901-491 AT&T MEMPHIS – – yes
901-492 Verizon COLLIERVL 2002-01-29 yes yes
901-493 AT&T MEMPHIS – – yes
901-494 AT&T MEMPHIS – – yes
901-495 AT&T MEMPHIS – yes yes
901-496 AT&T MEMPHIS – – yes
901-497 AT&T MEMPHIS – – yes
901-498 AT&T MEMPHIS 2015-04-29 yes yes
901-499 AT&T ARLINGTON 2020-03-09 yes yes
901-500 T-Mobile MEMPHIS 2011-01-11 yes yes
901-501 COMMIO, LLC MEMPHIS 2017-05-30 yes yes
901-502 AT&T MEMPHIS – – yes
901-503 AT&T MEMPHIS – – yes
901-504 Onvoy ARLINGTON – yes yes
901-505 TELEPAK NETWORKS, INC. - TN MEMPHIS 2012-11-09 yes yes
901-506 INTRADO COMMUNICATIONS, LLC MEMPHIS 2020-03-31 yes yes
901-507 Lumen MEMPHIS – yes yes
901-508 T-Mobile MEMPHIS – yes yes
901-509 Comcast MEMPHIS 2013-01-31 yes yes
901-512 T-Mobile MEMPHIS 2014-02-26 yes yes
901-513 T-Mobile MEMPHIS 2014-03-10 yes yes
901-515 AT&T MEMPHIS – yes yes
901-516 AT&T MEMPHIS – – yes
901-517 AT&T MEMPHIS – – yes
901-518 T-Mobile MEMPHIS 2014-11-20 yes yes
901-519 HD CARRIER LLC MEMPHIS 2020-06-17 yes yes
901-520 E. RITTER COMMUNICATIONS, LLC MILLINGTON 2013-12-05 yes yes
901-521 AT&T MEMPHIS – yes yes
901-522 AT&T MEMPHIS – yes yes
901-523 AT&T MEMPHIS – yes yes
901-524 AT&T MEMPHIS – yes yes
901-525 AT&T MEMPHIS – – yes
901-526 AT&T MEMPHIS – yes yes
901-527 AT&T MEMPHIS – – yes
901-528 AT&T MEMPHIS – yes yes
901-529 AT&T MEMPHIS – yes yes
901-530 AT&T MEMPHIS 2014-12-19 yes yes
901-531 AT&T MEMPHIS – yes yes
901-532 Spok MEMPHIS – – yes
901-533 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-534 Spok MEMPHIS – – yes
901-535 AT&T MEMPHIS – – yes
901-537 AT&T MEMPHIS – – yes
901-538 CSC WIRELESS, LLC MEMPHIS 2020-07-06 yes yes
901-539 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-541 AT&T MEMPHIS – yes yes
901-542 AT&T MEMPHIS – yes yes
901-543 AT&T MEMPHIS – – yes
901-544 AT&T MEMPHIS – yes yes
901-545 AT&T MEMPHIS – yes yes
901-546 AT&T MEMPHIS – yes yes
901-547 AT&T MEMPHIS – yes yes
901-549 Twilio MEMPHIS 2020-08-18 yes yes
901-550 T-Mobile MEMPHIS – – yes
901-552 AT&T MEMPHIS – yes yes
901-553 T-Mobile MEMPHIS – yes yes
901-554 T-Mobile MEMPHIS 2020-08-27 yes yes
901-557 Onvoy ARLINGTON 2021-03-03 yes yes
901-558 Verizon MEMPHIS 2020-09-03 yes yes
901-560 IP HORIZON LLC MEMPHIS 2020-09-29 yes yes
901-561 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-562 AT&T MEMPHIS 2006-02-22 yes yes
901-563 Bandwidth LAGRANGE 2015-04-20 yes yes
901-564 Onvoy COVINGTON 2026-08-13 yes no
901-565 AT&T MEMPHIS – yes yes
901-566 AT&T MEMPHIS – – yes
901-567 AT&T MEMPHIS 2014-07-03 yes yes
901-568 Verizon MEMPHIS – – yes
901-569 Verizon MEMPHIS – – yes
901-570 Verizon MEMPHIS – yes yes
901-571 AT&T MEMPHIS 2020-11-02 yes yes
901-572 AT&T MEMPHIS – yes yes
901-573 Verizon MEMPHIS – – yes
901-574 Verizon MEMPHIS – yes yes
901-575 AT&T MEMPHIS – – yes
901-576 AT&T MEMPHIS – yes yes
901-577 AT&T MEMPHIS – – yes
901-578 AT&T MEMPHIS – yes yes
901-579 AT&T MEMPHIS – yes yes
901-580 AT&T MEMPHIS – yes yes
901-581 Verizon MEMPHIS – – yes
901-582 Verizon MEMPHIS 2020-11-06 yes yes
901-583 TELETOUCH COMMUNICATIONS, INC. MEMPHIS – – yes
901-584 Verizon MEMPHIS – yes yes
901-585 AT&T MEMPHIS 2015-10-22 yes yes
901-586 Onvoy ARLINGTON 2016-02-23 yes yes
901-587 Onvoy MEMPHIS 2021-01-08 yes yes
901-588 FRACTEL, LLC MASON 2020-07-15 yes yes
901-589 Verizon MEMPHIS 2021-01-11 yes yes
901-590 Onvoy MEMPHIS – yes yes
901-591 AENEAS COMMUNICATIONS, LLC - TN MEMPHIS – yes yes
901-592 Verizon ARLINGTON – yes yes
901-593 AT&T SOMERVILLE 2021-03-19 yes yes
901-594 MILLINGTON TEL. CO., INC. MASON – – yes
901-595 AT&T MEMPHIS 2006-12-02 yes yes
901-596 T-Mobile MEMPHIS – yes yes
901-597 AT&T MEMPHIS 2002-05-28 – yes
901-598 Verizon MEMPHIS – yes yes
901-599 Bandwidth LAGRANGE 2021-03-30 yes yes
901-600 T-Mobile MEMPHIS 2011-03-02 yes yes
901-601 T-Mobile MEMPHIS 2001-10-04 yes yes
901-602 T-Mobile MEMPHIS 2014-10-16 yes yes
901-603 AT&T MEMPHIS – – yes
901-604 AT&T MEMPHIS – – yes
901-605 AT&T MEMPHIS – – yes
901-606 AT&T MEMPHIS – – yes
901-607 AT&T MEMPHIS 2014-10-16 yes yes
901-608 Windstream MEMPHIS 2014-11-10 yes yes
901-609 Verizon MEMPHIS 2014-07-09 yes yes
901-610 AT&T COLLIERVL 2015-01-27 yes yes
901-612 Lumen MEMPHIS 2013-12-05 yes yes
901-613 Telnyx ARLINGTON 2021-04-06 yes yes
901-614 Bandwidth MEMPHIS 2014-11-13 yes yes
901-616 Bandwidth ARLINGTON 2015-01-26 yes yes
901-617 Comcast COVINGTON 2015-03-13 yes yes
901-618 AT&T MEMPHIS 2015-03-17 yes yes
901-619 AT&T MEMPHIS – – yes
901-620 XO TENNESSEE, INC. MEMPHIS – yes yes
901-621 Vonage WESTWHITEV 2021-06-22 yes yes
901-622 AENEAS COMMUNICATIONS, LLC - TN COVINGTON 2001-01-23 yes yes
901-623 Windstream MEMPHIS 2016-03-17 yes yes
901-624 AT&T MEMPHIS – – yes
901-625 Charter COLLIERVL 2021-06-22 yes yes
901-626 AT&T MEMPHIS – – yes
901-627 Onvoy MOSCOW 2021-06-22 yes yes
901-628 T-Mobile MEMPHIS – yes yes
901-630 T-Mobile MEMPHIS 2015-08-28 yes yes
901-631 T-Mobile MEMPHIS 2022-02-01 yes yes
901-632 T-Mobile MEMPHIS 2021-08-25 yes yes
901-633 Telnyx MEMPHIS 2016-12-02 yes yes
901-634 AT&T MEMPHIS – – yes
901-636 Lumen MEMPHIS 2007-01-25 yes yes
901-637 Spok MEMPHIS – – yes
901-638 Spok MEMPHIS – – yes
901-639 Spok MEMPHIS – – yes
901-640 Onvoy MEMPHIS 2024-05-29 yes yes
901-641 Onvoy SOMERVILLE 2016-02-23 yes yes
901-643 AT&T MEMPHIS 2001-12-19 – yes
901-644 AT&T MEMPHIS 2001-12-19 – yes
901-645 Charter MEMPHIS 2021-08-31 yes yes
901-646 Bandwidth MEMPHIS 2015-04-20 yes yes
901-647 AT&T MEMPHIS – – yes
901-648 SKYE TELECOM LLC DBA SKYETEL MEMPHIS 2021-09-08 yes yes
901-649 AT&T MEMPHIS 2001-01-23 – yes
901-650 AT&T MEMPHIS 2001-01-23 – yes
901-651 AT&T COLLIERVL 2006-04-20 yes yes
901-652 AT&T MEMPHIS – – yes
901-653 Lumen MEMPHIS 2006-10-17 yes yes
901-654 Lumen MEMPHIS 2010-03-09 yes yes
901-656 T-Mobile COLLIERVL 2021-11-15 yes yes
901-657 AT&T SOMERVILLE 2021-12-03 yes yes
901-658 T-Mobile MEMPHIS 2021-11-17 yes yes
901-659 AT&T MEMPHIS 2022-01-07 yes yes
901-660 Bandwidth LAGRANGE 2022-01-20 yes yes
901-661 Verizon MEMPHIS 2015-09-10 yes yes
901-663 T-Mobile MEMPHIS 2022-02-01 yes yes
901-664 Lumen MEMPHIS 2022-02-08 yes yes
901-665 Onvoy MEMPHIS 2022-03-14 yes yes
901-666 Onvoy MEMPHIS 2015-11-25 yes yes
901-667 Lumen WESTWHITEV 2016-06-20 yes yes
901-668 T-Mobile COLLIERVL 2022-04-05 yes yes
901-669 Onvoy MEMPHIS – yes yes
901-670 Charter MEMPHIS 2022-08-16 yes yes
901-671 Bandwidth MEMPHIS 2016-07-22 yes yes
901-672 T-Mobile MEMPHIS – yes yes
901-673 Comcast COLLIERVL 2022-08-03 yes yes
901-674 AT&T MEMPHIS – – yes
901-675 Onvoy COLLIERVL 2022-10-21 yes yes
901-676 Onvoy LAGRANGE 2019-10-01 yes yes
901-677 FRACTEL, LLC MEMPHIS 2019-01-31 yes yes
901-678 AT&T MEMPHIS – – yes
901-679 T-Mobile MEMPHIS 2001-01-23 yes yes
901-680 AT&T MEMPHIS – – yes
901-681 AT&T MEMPHIS – – yes
901-682 AT&T MEMPHIS – – yes
901-683 AT&T MEMPHIS – – yes
901-684 AT&T MEMPHIS – – yes
901-685 AT&T MEMPHIS – – yes
901-686 Verizon MEMPHIS 2022-09-16 yes yes
901-687 AT&T ARLINGTON 2005-05-24 yes yes
901-688 NUSO, LLC LAGRANGE 2022-09-21 yes yes
901-689 T-Mobile MEMPHIS 2022-10-18 yes yes
901-690 AT&T MEMPHIS 2001-02-26 – yes
901-691 AT&T MEMPHIS 2001-02-26 – yes
901-692 Lumen MEMPHIS 2004-11-08 yes yes
901-693 T-Mobile MEMPHIS 2022-10-18 yes yes
901-694 COMMIO, LLC SOMERVILLE 2022-10-27 yes yes
901-695 Onvoy MEMPHIS 2023-02-21 yes yes
901-696 Dish MEMPHIS 2023-05-02 yes yes
901-697 AT&T ARLINGTON 2023-12-21 yes yes
901-698 CALLWORKS CORPORATION MEMPHIS 2023-05-23 yes yes
901-699 FRACTEL, LLC COVINGTON 2020-07-15 yes yes
901-701 Lumen MEMPHIS 2005-03-22 yes yes
901-703 Spok MEMPHIS – – yes
901-704 Comcast MEMPHIS 2023-10-01 yes yes
901-705 Onvoy MEMPHIS 2023-10-03 yes yes
901-706 Verizon MEMPHIS 2023-11-06 yes yes
901-707 AT&T MEMPHIS 2016-10-12 yes yes
901-708 T-Mobile MEMPHIS 2016-12-02 yes yes
901-709 AT&T MEMPHIS 2025-02-27 yes yes
901-710 Onvoy MEMPHIS 2024-01-08 yes yes
901-712 Verizon MEMPHIS 2015-10-06 yes yes
901-713 Verizon MEMPHIS 2016-12-19 yes yes
901-714 COMMIO, LLC COLLIERVL 2024-01-09 yes yes
901-715 T-Mobile MILLINGTON – yes yes
901-716 Onvoy SOMERVILLE 2022-08-31 yes yes
901-717 COMMIO, LLC MEMPHIS 2024-01-09 yes yes
901-718 Verizon MEMPHIS 2024-10-18 yes yes
901-719 Onvoy MOSCOW 2023-01-05 yes yes
901-720 AT&T MEMPHIS 2024-03-01 yes yes
901-721 AT&T MEMPHIS – yes yes
901-722 AT&T MEMPHIS – yes yes
901-723 Onvoy MEMPHIS 2024-03-28 yes yes
901-724 T-Mobile MEMPHIS 2022-10-18 yes yes
901-725 AT&T MEMPHIS – – yes
901-726 AT&T MEMPHIS – yes yes
901-727 T-Mobile MILLINGTON 2024-06-06 yes yes
901-728 AT&T MEMPHIS – yes yes
901-729 AT&T MEMPHIS – yes yes
901-730 Lumen MEMPHIS 2005-12-05 yes yes
901-734 AT&T MEMPHIS – – yes
901-736 T-Mobile MEMPHIS 2010-06-09 yes yes
901-737 AT&T MEMPHIS – – yes
901-738 HD CARRIER LLC MEMPHIS 2024-06-20 yes yes
901-740 IP HORIZON LLC ARLINGTON 2025-03-25 yes yes
901-741 AT&T MEMPHIS 2024-10-24 yes yes
901-742 TON80 COMMUNICATIONS, LLC ARLINGTON 2022-02-22 yes yes
901-743 AT&T MEMPHIS – – yes
901-744 AT&T MEMPHIS – – yes
901-745 AT&T MEMPHIS – yes yes
901-746 AT&T MEMPHIS – yes yes
901-747 AT&T MEMPHIS – yes yes
901-748 AT&T MEMPHIS – yes yes
901-749 Verizon MEMPHIS 2025-01-15 yes yes
901-750 Charter MEMPHIS 2025-01-28 yes yes
901-751 AT&T MEMPHIS – – yes
901-752 AT&T MEMPHIS – yes yes
901-753 AT&T MEMPHIS – – yes
901-754 AT&T MEMPHIS – – yes
901-755 AT&T MEMPHIS – – yes
901-756 AT&T MEMPHIS – – yes
901-757 AT&T MEMPHIS – – yes
901-758 AT&T MEMPHIS – – yes
901-759 AT&T MEMPHIS – yes yes
901-760 IP HORIZON LLC COLLIERVL 2025-03-25 yes yes
901-761 AT&T MEMPHIS – – yes
901-762 AT&T MEMPHIS – – yes
901-763 AT&T MEMPHIS – yes yes
901-764 AT&T MEMPHIS 2025-04-23 yes yes
901-765 AT&T MEMPHIS – yes yes
901-766 AT&T MEMPHIS – – yes
901-767 AT&T MEMPHIS – – yes
901-769 Spok MEMPHIS – – yes
901-770 Onvoy COVINGTON 2022-10-24 yes yes
901-773 E. RITTER COMMUNICATIONS, LLC MEMPHIS 2025-12-23 yes yes
901-774 AT&T MEMPHIS – – yes
901-775 AT&T MEMPHIS – – yes
901-777 Spok MEMPHIS – – yes
901-779 T-Mobile MEMPHIS 2015-10-28 yes yes
901-780 Onvoy WESTWHITEV 2023-01-10 yes yes
901-783 Onvoy MEMPHIS 2025-10-06 yes yes
901-784 WAVENATION, LLC MEMPHIS 2026-01-27 yes yes
901-785 AT&T MEMPHIS – – yes
901-786 AT&T MEMPHIS – yes yes
901-788 OPENTACT INC. MEMPHIS 2026-03-19 yes yes
901-789 AT&T MEMPHIS – – yes
901-790 Spok MEMPHIS – – yes
901-791 Windstream MEMPHIS 2001-11-15 yes yes
901-792 Onvoy SOMERVILLE 2026-04-08 yes yes
901-793 AT&T MEMPHIS 2026-04-29 yes no
901-794 AT&T MEMPHIS – – yes
901-795 AT&T MEMPHIS – – yes
901-797 AT&T MEMPHIS – yes yes
901-798 AT&T MEMPHIS 2026-05-06 yes no
901-799 FRACTEL, LLC COLLIERVL 2020-07-15 yes yes
901-800 AT&T MEMPHIS 2011-03-24 yes yes
901-801 AT&T MEMPHIS 2013-12-12 yes yes
901-802 Verizon COLLIERVL 2017-01-10 yes yes
901-803 AT&T MEMPHIS 2026-05-06 yes no
901-805 AT&T MEMPHIS 2017-03-27 yes yes
901-808 Bandwidth MOSCOW 2015-09-02 yes yes
901-810 Onvoy MEMPHIS 2021-03-31 yes yes
901-813 AENEAS COMMUNICATIONS, LLC - TN SOMERVILLE 2001-02-26 yes yes
901-818 AT&T MEMPHIS – – yes
901-820 AT&T MEMPHIS – yes yes
901-821 AT&T MEMPHIS – yes yes
901-825 AT&T MEMPHIS – yes yes
901-826 AT&T MEMPHIS – – yes
901-827 AT&T MEMPHIS – – yes
901-828 AT&T MEMPHIS – – yes
901-829 MILLINGTON TEL. CO., INC. ROSEMARK – – yes
901-830 T-Mobile MEMPHIS – yes yes
901-831 AT&T MEMPHIS – – yes
901-832 AT&T MEMPHIS – – yes
901-833 AT&T MEMPHIS – – yes
901-834 AT&T MEMPHIS – – yes
901-835 MILLINGTON TEL. CO., INC. DRUMMONDS – – yes
901-837 MILLINGTON TEL. CO., INC. MUNFORD – – yes
901-840 MILLINGTON TEL. CO., INC. MUNFORD – – yes
901-842 Verizon MEMPHIS – yes yes
901-843 Verizon MEMPHIS – yes yes
901-844 Verizon MEMPHIS – yes yes
901-846 AT&T MEMPHIS – yes yes
901-848 AT&T MEMPHIS – – yes
901-849 AT&T MEMPHIS – – yes
901-850 AT&T COLLIERVL – yes yes
901-853 AT&T COLLIERVL – – yes
901-854 AT&T COLLIERVL – – yes
901-857 T-Mobile MEMPHIS – – yes
901-859 AT&T MEMPHIS – – yes
901-860 Verizon COLLIERVL – yes yes
901-861 AT&T COLLIERVL – – yes
901-864 AT&T MEMPHIS – – yes
901-866 Verizon MEMPHIS – yes yes
901-867 AT&T ARLINGTON – yes yes
901-869 Verizon MEMPHIS – yes yes
901-870 CELLULAR SOUTH, INC. MEMPHIS – – yes
901-871 Lumen MEMPHIS – yes yes
901-872 MILLINGTON TEL. CO., INC. MILLINGTON – – yes
901-873 MILLINGTON TEL. CO., INC. MILLINGTON – – yes
901-874 MILLINGTON TEL. CO., INC. MILLINGTON – – yes
901-876 MILLINGTON TEL. CO., INC. SHELBY FOR – – yes
901-877 AT&T MOSCOW – yes yes
901-878 AT&T LAGRANGE – yes yes
901-881 Lumen MEMPHIS – yes yes
901-883 TON80 COMMUNICATIONS, LLC MEMPHIS 2022-02-23 yes yes
901-888 Verizon MEMPHIS – yes yes
901-896 Windstream MEMPHIS – yes yes
901-899 FRACTEL, LLC MOSCOW 2020-07-15 yes yes
901-900 T-Mobile MEMPHIS 2011-04-14 yes yes
901-902 Charter MEMPHIS 2021-04-13 yes yes
901-907 Comcast MEMPHIS 2006-07-21 yes yes
901-909 Onvoy MEMPHIS 2024-06-03 yes yes
901-910 Onvoy COLLIERVL 2017-06-15 yes yes
901-921 T-Mobile MEMPHIS – – yes
901-922 AT&T MEMPHIS – yes yes
901-930 Verizon MEMPHIS 2016-01-21 yes yes
901-937 AT&T MEMPHIS – yes yes
901-942 AT&T MEMPHIS – yes yes
901-946 AT&T MEMPHIS – – yes
901-947 AT&T MEMPHIS – – yes
901-948 AT&T MEMPHIS – – yes
901-949 AT&T MEMPHIS – – yes
901-955 FRACTEL, LLC ROSEMARK 2020-07-15 yes yes
901-961 Charter MEMPHIS 2023-12-04 yes yes
901-969 Windstream MEMPHIS – – yes
901-979 Onvoy MEMPHIS 2015-11-20 yes yes

Frequently asked

How many prefixes does area code 901 have?

616 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 6,160 thousand-number ranges across 14 rate centers.

What do the first three digits after 901 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 901 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 901 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 392 of 901'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