NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, last 30 days
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2002-03-25 | 970-417 | METROPCS, INC. | 5562 | MONTROSE | CO |
| 2002-03-22 | 423-388 | SUNCOM DBA T-MOBILE USA | 8645 | ERWIN | TN |
| 2002-03-22 | 606-336 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | OWINGSVL | KY |
| 2002-03-22 | 614-515 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | WORTHINGTN | OH |
| 2002-03-22 | 805-325 | T-MOBILE USA, INC. | 6529 | SANTA YNEZ | CA |
| 2002-03-22 | 805-746 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VNTRA CNTL | CA |
| 2002-03-22 | 859-473 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CARLISLE | KY |
| 2002-03-22 | 859-553 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NICHOLASVL | KY |
| 2002-03-22 | 909-578 | METROPCS NETWORKS, LLC | 899D | FONTANA | CA |
| 2002-03-22 | 916-741 | METROPCS, INC. | 5562 | SO PLACER | CA |
| 2002-03-22 | 951-259 | T-MOBILE USA, INC. | 6529 | PERRIS | CA |
| 2002-03-21 | 205-259 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BIRMINGHAM | AL |
| 2002-03-21 | 205-420 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BIRMINGHAM | AL |
| 2002-03-21 | 209-489 | METROPCS, INC. | 5562 | MERCED | CA |
| 2002-03-21 | 209-640 | T-MOBILE USA, INC. | 6529 | TRACY | CA |
| 2002-03-21 | 209-663 | T-MOBILE USA, INC. | 6529 | LODI | CA |
| 2002-03-21 | 209-740 | T-MOBILE USA, INC. | 6529 | TRACY | CA |
| 2002-03-21 | 209-752 | T-MOBILE USA, INC. | 6529 | LOS BANOS | CA |
| 2002-03-21 | 256-265 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | HUNTSVILLE | AL |
| 2002-03-21 | 256-372 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | HUNTSVILLE | AL |
| 2002-03-21 | 262-435 | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | NO ANTIOCH | WI |
| 2002-03-21 | 276-690 | MOUNTAINET TELEPHONE COMPANY - VA | 3185 | GATE CITY | VA |
| 2002-03-21 | 317-525 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN |
| 2002-03-21 | 323-708 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 14 | CA |
| 2002-03-21 | 330-236 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | MASSILLON | OH |
| 2002-03-21 | 330-238 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | ALLIANCE | OH |
| 2002-03-21 | 330-931 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | KENT | OH |
| 2002-03-21 | 513-392 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | MIDDLETOWN | OH |
| 2002-03-21 | 518-353 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MALONE | NY |
| 2002-03-21 | 518-354 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | SARANAC LK | NY |
| 2002-03-21 | 530-798 | T-MOBILE USA, INC. | 6529 | GRVY MAIN | CA |
| 2002-03-21 | 559-759 | METROPCS, INC. | 5562 | TULARE | CA |
| 2002-03-21 | 559-817 | METROPCS, INC. | 5562 | LEMOORE | CA |
| 2002-03-21 | 559-869 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | KINGSBURG | CA |
| 2002-03-21 | 614-808 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | GROVE CITY | OH |
| 2002-03-21 | 619-675 | T-MOBILE USA, INC. | 6529 | CORONADO | CA |
| 2002-03-21 | 704-466 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SHELBY | NC |
| 2002-03-21 | 707-761 | T-MOBILE USA, INC. | 6529 | VACAVILLE | CA |
| 2002-03-21 | 707-803 | T-MOBILE USA, INC. | 6529 | FRFLD-SUIS | CA |
| 2002-03-21 | 707-813 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FORT BRAGG | CA |
| 2002-03-21 | 714-756 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HUNTITNBCH | CA |
| 2002-03-21 | 732-874 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WOODBRIDGE | NJ |
| 2002-03-21 | 740-314 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | STEUBENVL | OH |
| 2002-03-21 | 740-617 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | ZANESVILLE | OH |
| 2002-03-21 | 760-684 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | VICTORVL | CA |
| 2002-03-21 | 765-575 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | NEW CASTLE | IN |
| 2002-03-21 | 803-389 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROCK HILL | SC |
| 2002-03-21 | 805-766 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VNTRA EAST | CA |
| 2002-03-21 | 814-202 | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | WARREN | PA |
| 2002-03-21 | 814-216 | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | EBENSBURG | PA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.