NumberResearchRecent prefix assignments
355 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 |
|---|---|---|---|---|---|
| 2002-05-09 | 973-362 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | NEWTON | NJ |
| 2002-05-09 | 989-492 | METROPCS, INC. | 5562 | MIDLAND | MI |
| 2002-05-08 | 248-731 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | BIRMINGHAM | MI |
| 2002-05-08 | 248-835 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | TROY | MI |
| 2002-05-08 | 320-322 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | PINE CITY | MN |
| 2002-05-08 | 330-439 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | WOOSTER | OH |
| 2002-05-08 | 334-282 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | ELBA | AL |
| 2002-05-08 | 339-368 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | ARLINGTON | MA |
| 2002-05-08 | 361-239 | AT&T - LOCAL | 7421 | FLOURBLUFF | TX |
| 2002-05-08 | 413-306 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | SPRINGFLD | MA |
| 2002-05-08 | 419-516 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | LIMA | OH |
| 2002-05-08 | 419-989 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | MANSFIELD | OH |
| 2002-05-08 | 520-668 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | TUCSON | AZ |
| 2002-05-08 | 606-359 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | 6500 | FRENCHBURG | KY |
| 2002-05-08 | 617-304 | METROPCS, INC. | 5562 | BOSTON | MA |
| 2002-05-08 | 819-314 | Bell Mobility | 6574 | Drummondville | — |
| 2002-05-08 | 909-953 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COLTON | CA |
| 2002-05-08 | 937-565 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | BELLEFNTAN | OH |
| 2002-05-08 | 979-257 | AERIAL COMMUNICATIONS, INC. | 6701 | EL CAMPO | TX |
| 2002-05-07 | 217-718 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | SPRINGFLD | IL |
| 2002-05-07 | 256-273 | LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | FORT PAYNE | AL |
| 2002-05-07 | 256-677 | LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | GUNTERSVL | AL |
| 2002-05-07 | 256-867 | LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | ATHENS | AL |
| 2002-05-07 | 309-740 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | PEORIA | IL |
| 2002-05-07 | 360-761 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | BUCKLEY | WA |
| 2002-05-07 | 361-227 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALICE | TX |
| 2002-05-07 | 403-542 | Bell Mobility | 6574 | Calgary | — |
| 2002-05-07 | 418-981 | TELUS Quebec | 8083 | Saint-Apollinaire | — |
| 2002-05-07 | 423-443 | LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | CHATTNOOGA | TN |
| 2002-05-07 | 432-296 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | TERMINAL | TX |
| 2002-05-07 | 450-712 | Bell Mobility | 6574 | St-Jerome | — |
| 2002-05-07 | 478-288 | METROPCS, INC. | 5562 | MILLEDGEVL | GA |
| 2002-05-07 | 509-590 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | SPOKANE | WA |
| 2002-05-07 | 509-591 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | KENNEWICK | WA |
| 2002-05-07 | 509-593 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | WALLAWALLA | WA |
| 2002-05-07 | 509-594 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | YAKIMA | WA |
| 2002-05-07 | 512-234 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | BURNET | TX |
| 2002-05-07 | 514-770 | Bell Mobility | 6574 | Montreal | — |
| 2002-05-07 | 515-269 | METROPCS, INC. | 5562 | FORT DODGE | IA |
| 2002-05-07 | 519-503 | Bell Mobility | 6574 | Kitchener-Waterloo | — |
| 2002-05-07 | 573-557 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | ELDON | MO |
| 2002-05-07 | 573-559 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | KENNETT | MO |
| 2002-05-07 | 573-560 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | LOUISIANA | MO |
| 2002-05-07 | 573-567 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | MEXICO | MO |
| 2002-05-07 | 573-569 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | VERSAILLES | MO |
| 2002-05-07 | 573-575 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | CARUTHRSVL | MO |
| 2002-05-07 | 573-837 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | CAPEGIRARD | MO |
| 2002-05-07 | 641-832 | OSAGE MUNICIPAL COMMUNICATIONS UTILITY - IA | 9758 | OSAGE | IA |
| 2002-05-07 | 647-229 | Bell Mobility | 6574 | Toronto | — |
| 2002-05-07 | 662-638 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | OXFORD | MS |
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.