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 |
|---|---|---|---|---|---|
| 2023-10-24 | 835-236 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PUGHTOWN | PA |
| 2023-10-24 | 947-269 | FIRST COMMUNICATIONS, LLC | 460K | ROCHESTER | MI |
| 2023-10-23 | 229-642 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | THOMASVL | GA |
| 2023-10-23 | 249-942 | Fibernetics Corporation | 464D | Bluewater | — |
| 2023-10-23 | 343-973 | Fibernetics Corporation | 464D | Arnprior | — |
| 2023-10-23 | 343-974 | Fibernetics Corporation | 464D | Kanata-Stittsville | — |
| 2023-10-23 | 343-975 | Fibernetics Corporation | 464D | Ottawa-Hull | — |
| 2023-10-23 | 502-790 | CALLWORKS CORPORATION | 475J | LOUISVILLE | KY |
| 2023-10-23 | 531-348 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBUS | NE |
| 2023-10-23 | 762-375 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | AUGUSTA | GA |
| 2023-10-23 | 912-760 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SAVANNAH | GA |
| 2023-10-20 | 352-827 | CALLWORKS CORPORATION | 475J | GAINESVL | FL |
| 2023-10-20 | 447-280 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MATTOON | IL |
| 2023-10-20 | 531-346 | AERIAL COMMUNICATIONS, INC. | 6701 | OMAHA | NE |
| 2023-10-20 | 657-707 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2023-10-20 | 728-888 | WIDE VOICE, LLC - FL | 704G | DELRAY BCH | FL |
| 2023-10-20 | 728-999 | WIDE VOICE, LLC - FL | 704G | BELLEGLADE | FL |
| 2023-10-20 | 774-586 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MILFORD | MA |
| 2023-10-20 | 808-642 | T-MOBILE USA, INC. | 6529 | HILO | HI |
| 2023-10-20 | 808-663 | T-MOBILE USA, INC. | 6529 | LIHUE | HI |
| 2023-10-20 | 808-795 | ONVOY, LLC - HI | 210H | WAILUKU | HI |
| 2023-10-20 | 904-227 | CALLWORKS CORPORATION | 475J | JACKSONVL | FL |
| 2023-10-19 | 227-218 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNG236Z14 | MD |
| 2023-10-19 | 263-886 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2023-10-19 | 263-887 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2023-10-19 | 263-889 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2023-10-19 | 263-899 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2023-10-19 | 263-990 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2023-10-19 | 263-998 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2023-10-19 | 431-202 | Videotron Ltd. | 328F | Winnipeg | — |
| 2023-10-19 | 561-987 | WIDE VOICE, LLC - FL | 704G | WPALMBEACH | FL |
| 2023-10-19 | 571-801 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-802 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-803 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-804 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-805 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-820 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-821 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-822 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-823 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 571-824 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | ENGLESIDE | VA |
| 2023-10-19 | 581-942 | Iristel Inc. | 154E | Riviere-du-Loup | — |
| 2023-10-19 | 645-888 | WIDE VOICE, LLC - FL | 704G | KEYS | FL |
| 2023-10-19 | 667-443 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | CHASE | MD |
| 2023-10-19 | 689-319 | CALLWORKS CORPORATION | 475J | ORLANDO | FL |
| 2023-10-19 | 709-506 | Iristel Inc. | 154E | Carbonear | — |
| 2023-10-19 | 709-507 | Iristel Inc. | 154E | Carbonear | — |
| 2023-10-19 | 772-304 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | HOBE SOUND | FL |
| 2023-10-19 | 779-381 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | LA SALLE | IL |
| 2023-10-19 | 786-989 | WIDE VOICE, LLC - FL | 704G | MIAMI | FL |
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.