NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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
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Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-04-20 | 612-703 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-04-20 | 626-673 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ALHAMBRA | CA |
| 2001-04-20 | 714-338 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | SANTA ANA | CA |
| 2001-04-20 | 714-507 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | ANAHEIM | CA |
| 2001-04-20 | 716-725 | TWC IP ENABLED SERVICES, LLC | 793K | BUFFALO | NY |
| 2001-04-20 | 787-369 | LIBERTY MOBILE PUERTO RICO INC. | 8305 | MOROVIS | PR |
| 2001-04-20 | 787-453 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | TRUJILLOAL | PR |
| 2001-04-20 | 787-579 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | TRUJILLOAL | PR |
| 2001-04-20 | 803-270 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NO AUGUSTA | SC |
| 2001-04-20 | 810-483 | TELNET WORLDWIDE, INC. | 817J | YALE | MI |
| 2001-04-20 | 857-257 | METROPCS, INC. | 5562 | SO BOSTON | MA |
| 2001-04-19 | 205-355 | BELLSOUTH TELECOMMUNICATIONS, LLC | 2741 | LINCOLN | AL |
| 2001-04-19 | 209-559 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ANGELSCAMP | CA |
| 2001-04-19 | 210-266 | AMERICAN MESSAGING SERVICES, LLC | 9748 | SANANTONIO | TX |
| 2001-04-19 | 270-361 | METROPCS, INC. | 5562 | GLASGOW | KY |
| 2001-04-19 | 270-366 | POWERTEL KENTUCKY LICENSES, INC. | 365C | PADUCAH | KY |
| 2001-04-19 | 270-404 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GLASGOW | KY |
| 2001-04-19 | 310-200 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-245 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-251 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-283 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-291 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-292 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-344 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-418 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-480 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-489 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-503 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-600 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-614 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-717 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-721 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-729 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-739 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-779 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-795 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNMN SNMN | CA |
| 2001-04-19 | 310-871 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-874 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-880 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-890 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-924 | METROPCS NETWORKS, LLC | 899D | MALIBU | CA |
| 2001-04-19 | 310-962 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-977 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-04-19 | 310-990 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-993 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 310-994 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
| 2001-04-19 | 339-219 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | WAKEFIELD | MA |
| 2001-04-19 | 401-285 | LEVEL 3 COMMUNICATIONS, LLC - RI | 4016 | PASCOAG | RI |
| 2001-04-19 | 401-859 | LEVEL 3 COMMUNICATIONS, LLC - RI | 4016 | BLOCK IS | RI |
| 2001-04-19 | 407-242 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ORLANDO | FL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.