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 |
|---|---|---|---|---|---|
| 2023-09-21 | 681-513 | ONVOY, LLC - WV | 449F | MARTINSBG | WV |
| 2023-09-21 | 774-529 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MANSFIELD | MA |
| 2023-09-21 | 804-848 | ONVOY, LLC - VA | 138E | BETHIA | VA |
| 2023-09-21 | 804-856 | TWILIO INTERNATIONAL, INC. | 506J | TAPPAHNNCK | VA |
| 2023-09-21 | 856-591 | ONVOY, LLC - NJ | 637C | MOORESTOWN | NJ |
| 2023-09-21 | 872-339 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2023-09-21 | 908-639 | ONVOY, LLC - NJ | 637C | BELLE MEAD | NJ |
| 2023-09-21 | 908-641 | ONVOY, LLC - NJ | 637C | PLAINFIELD | NJ |
| 2023-09-21 | 959-257 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | HARTFORD | CT |
| 2023-09-20 | 213-720 | ONVOY, LLC - CA | 649C | LSAN DA 06 | CA |
| 2023-09-20 | 227-215 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAUREL236 | MD |
| 2023-09-20 | 227-216 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN10 | MD |
| 2023-09-20 | 269-412 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BATTLE CRK | MI |
| 2023-09-20 | 302-610 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | NEWARK | DE |
| 2023-09-20 | 326-216 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGFLD | OH |
| 2023-09-20 | 534-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RHINELANDR | WI |
| 2023-09-20 | 551-378 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CLIFFSIDE | NJ |
| 2023-09-20 | 629-295 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | MURFREESBO | TN |
| 2023-09-20 | 667-453 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | PRINCEFRCK | MD |
| 2023-09-20 | 808-583 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | HONOLULU | HI |
| 2023-09-20 | 913-431 | ONVOY, LLC - KS | 205F | KANSASCITY | KS |
| 2023-09-20 | 928-512 | ALLO COMMUNICATIONS LLC | 907K | SOMERTON | AZ |
| 2023-09-20 | 934-248 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | RIVERHEAD | NY |
| 2023-09-19 | 213-698 | ONVOY, LLC - CA | 649C | LSAN DA 06 | CA |
| 2023-09-19 | 213-715 | ONVOY, LLC - CA | 649C | LSAN DA 13 | CA |
| 2023-09-19 | 213-719 | ONVOY, LLC - CA | 649C | MONTEBELLO | CA |
| 2023-09-19 | 224-514 | ONVOY, LLC | 224C | ALGONQUIN | IL |
| 2023-09-19 | 279-242 | ONVOY, LLC - CA | 649C | SCRM NORTH | CA |
| 2023-09-19 | 279-243 | ONVOY, LLC - CA | 649C | RSVL MAIN | CA |
| 2023-09-19 | 279-244 | ONVOY, LLC - CA | 649C | SO PLACER | CA |
| 2023-09-19 | 331-306 | ONVOY, LLC | 224C | DOWNERSGRV | IL |
| 2023-09-19 | 341-239 | ONVOY, LLC - CA | 649C | OKLD ALMD | CA |
| 2023-09-19 | 343-632 | Iristel Inc. | 154E | Cornwall | — |
| 2023-09-19 | 343-635 | Iristel Inc. | 154E | Cornwall | — |
| 2023-09-19 | 343-637 | Iristel Inc. | 154E | Cornwall | — |
| 2023-09-19 | 352-814 | ONVOY, LLC - FL | 937C | LEESBURG | FL |
| 2023-09-19 | 352-824 | PEERLESS NETWORK OF FLORIDA, LLC - FL | 902E | GAINESVL | FL |
| 2023-09-19 | 408-302 | ONVOY, LLC - CA | 649C | SNJS WEST | CA |
| 2023-09-19 | 408-403 | ONVOY, LLC - CA | 649C | SNJS SOUTH | CA |
| 2023-09-19 | 408-443 | ONVOY, LLC - CA | 649C | GILROY | CA |
| 2023-09-19 | 424-490 | ONVOY, LLC - CA | 649C | SNMN SNMN | CA |
| 2023-09-19 | 437-449 | Bell Mobility | 6574 | Toronto | — |
| 2023-09-19 | 438-535 | Bell Mobility | 6574 | Montreal | — |
| 2023-09-19 | 447-276 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | DANVILLE | IL |
| 2023-09-19 | 505-586 | ONVOY, LLC - NM | 206F | FARMINGTON | NM |
| 2023-09-19 | 505-590 | ONVOY, LLC - NM | 206F | AZTEC | NM |
| 2023-09-19 | 564-243 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | WHATCOMCTY | WA |
| 2023-09-19 | 628-295 | ONVOY, LLC - CA | 649C | SAN RAFAEL | CA |
| 2023-09-19 | 657-663 | ONVOY, LLC - CA | 649C | BUENA PARK | CA |
| 2023-09-19 | 680-290 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | LIVERPOOL | NY |
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.