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 |
|---|---|---|---|---|---|
| 2024-01-03 | 252-703 | PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | ELIZABTHCY | NC |
| 2024-01-03 | 252-718 | PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | NEW BERN | NC |
| 2024-01-03 | 260-342 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | FORT WAYNE | IN |
| 2024-01-03 | 367-977 | TELUS Mobility | 8303 | Quebec | — |
| 2024-01-03 | 380-267 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBUS | OH |
| 2024-01-03 | 447-285 | COMMIO, LLC | 939H | DANVILLE | IL |
| 2024-01-03 | 464-233 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LA GRANGE | IL |
| 2024-01-03 | 464-234 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OAK FOR SO | IL |
| 2024-01-03 | 472-238 | PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | JACKSONVL | NC |
| 2024-01-03 | 742-986 | TELUS Mobility | 8303 | Ajax-Pickering | — |
| 2024-01-03 | 743-267 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | ASHEBORO | NC |
| 2024-01-03 | 771-241 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2024-01-03 | 825-963 | TELUS Mobility | 8301 | Edmonton | — |
| 2024-01-03 | 872-349 | ONVOY, LLC | 224C | CHICGOZN07 | IL |
| 2024-01-03 | 943-229 | NUMBER SENTRY, LLC | 084K | ATLANTA NE | GA |
| 2024-01-02 | 219-357 | ONVOY, LLC - IN | 097D | ST JOHN | IN |
| 2024-01-02 | 219-358 | TWILIO INTERNATIONAL, INC. | 506J | HOBART | IN |
| 2024-01-02 | 219-360 | ONVOY, LLC - IN | 097D | DYER | IN |
| 2024-01-02 | 219-361 | ONVOY, LLC - IN | 097D | CROWNPOINT | IN |
| 2024-01-02 | 253-401 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | TACOMA | WA |
| 2024-01-02 | 470-470 | EON TELECOM, INC. | 839J | ATLANTA NW | GA |
| 2024-01-02 | 564-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | OLYMPIA | WA |
| 2024-01-02 | 818-412 | COMMIO, LLC | 939H | VAN NUYS | CA |
| 2024-01-02 | 818-463 | T-MOBILE USA, INC. | 6529 | CANOGAPARK | CA |
| 2024-01-02 | 835-238 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN30 | PA |
| 2024-01-02 | 858-392 | COMMIO, LLC | 939H | SNDG LVTA | CA |
| 2024-01-02 | 858-393 | COMMIO, LLC | 939H | DEL MAR | CA |
| 2023-12-29 | 279-250 | COMMIO, LLC | 939H | SCRM NORTH | CA |
| 2023-12-29 | 279-251 | COMMIO, LLC | 939H | SCRM MAIN | CA |
| 2023-12-29 | 369-215 | COMMIO, LLC | 939H | LOWER LAKE | CA |
| 2023-12-29 | 650-247 | COMMIO, LLC | 939H | WOODSIDE | CA |
| 2023-12-29 | 657-713 | COMMIO, LLC | 939H | SANTA ANA | CA |
| 2023-12-29 | 661-629 | COMMIO, LLC | 939H | BKFD NORTH | CA |
| 2023-12-29 | 669-337 | COMMIO, LLC | 939H | SNJS SOUTH | CA |
| 2023-12-29 | 820-224 | COMMIO, LLC | 939H | NIPOMO | CA |
| 2023-12-28 | 219-352 | ONVOY, LLC - IN | 097D | HIGHLAND | IN |
| 2023-12-28 | 219-353 | ONVOY, LLC - IN | 097D | VALPARAISO | IN |
| 2023-12-28 | 272-392 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | TRUCKSVL | PA |
| 2023-12-28 | 447-284 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DANVILLE | IL |
| 2023-12-28 | 463-292 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GREENWOOD | IN |
| 2023-12-28 | 475-347 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MERIDEN | CT |
| 2023-12-28 | 562-723 | COMMIO, LLC | 939H | LAKEWOOD | CA |
| 2023-12-28 | 626-724 | COMMIO, LLC | 939H | ALHAMBRA | CA |
| 2023-12-28 | 626-735 | COMMIO, LLC | 939H | LA PUENTE | CA |
| 2023-12-28 | 808-730 | HAWAIIAN TELCOM SERVICES COMPANY, INC. - HI | 009G | HONOLULU | HI |
| 2023-12-28 | 951-717 | COMMIO, LLC | 939H | RIVERSIDE | CA |
| 2023-12-27 | 216-495 | FIVE9, INC. | 598J | CLEVELAND | OH |
| 2023-12-27 | 227-225 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAUREL236 | MD |
| 2023-12-27 | 385-564 | FIVE9, INC. | 598J | SALT LAKE | UT |
| 2023-12-27 | 458-316 | FIVE9, INC. | 598J | PENDLETON | OR |
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.