NumberResearchRecent prefix assignments
352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 |
|---|---|---|---|---|---|
| 2007-09-05 | 787-483 | WORLDNET TELECOMMUNICATIONS, INC. - PR | 9726 | NARANJITO | PR |
| 2007-09-05 | 787-663 | WORLDNET TELECOMMUNICATIONS, INC. - PR | 9726 | CIALES | PR |
| 2007-09-05 | 787-913 | WORLDNET TELECOMMUNICATIONS, INC. - PR | 9726 | JUANA DIAZ | PR |
| 2007-09-05 | 787-956 | WORLDNET TELECOMMUNICATIONS, INC. - PR | 9726 | LARES | PR |
| 2007-09-05 | 845-520 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | CARMEL | NY |
| 2007-09-05 | 915-208 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | EL PASO | TX |
| 2007-09-04 | 248-859 | BHN IP ENABLED SERVICES, LLC | 045L | WALLEDLAKE | MI |
| 2007-09-04 | 252-715 | CHARTER IP ENABLED SERVICES, LLC | 792K | KLDEVILHLS | NC |
| 2007-09-04 | 254-251 | T-MOBILE USA, INC. | 6529 | KILLEEN | TX |
| 2007-09-04 | 281-409 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
| 2007-09-04 | 281-900 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
| 2007-09-04 | 502-813 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LOUISVILLE | KY |
| 2007-09-04 | 505-414 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | ALBUQURQUE | NM |
| 2007-09-04 | 571-766 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | WSNGTNZN17 | VA |
| 2007-09-04 | 615-410 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MURFREESBO | TN |
| 2007-09-04 | 787-558 | WORLDNET TELECOMMUNICATIONS, INC. - PR | 9726 | SAN ISABEL | PR |
| 2007-09-04 | 832-246 | SOUTHWESTERN BELL | 9533 | SPRING | TX |
| 2007-09-04 | 910-750 | CHARTER IP ENABLED SERVICES, LLC | 792K | JACKSONVL | NC |
| 2007-08-31 | 250-643 | TELUS Mobility | 8301 | Smithers | — |
| 2007-08-31 | 250-644 | TELUS Mobility | 8301 | 100 Mile House | — |
| 2007-08-31 | 506-261 | TELUS Mobility | 8303 | Fredericton | — |
| 2007-08-31 | 604-459 | Shaw Telecom Inc. | 497E | Pitt Meadows | — |
| 2007-08-31 | 709-567 | TELUS Mobility | 8303 | Marystown | — |
| 2007-08-31 | 778-237 | Rogers Communications Canada Inc. (Wireless) | 8821 | New Westminster | — |
| 2007-08-31 | 778-387 | Rogers Communications Canada Inc. (Wireless) | 8821 | New Westminster | — |
| 2007-08-30 | 226-289 | Fibernetics Corporation | 464D | London | — |
| 2007-08-30 | 226-393 | Fibernetics Corporation | 464D | Exeter | — |
| 2007-08-30 | 226-946 | Fibernetics Corporation | 464D | Windsor | — |
| 2007-08-30 | 289-337 | TELUS Integrated Communications | 2782 | Burlington | — |
| 2007-08-30 | 289-632 | Fibernetics Corporation | 464D | Brampton | — |
| 2007-08-30 | 289-633 | Fibernetics Corporation | 464D | Cooksville | — |
| 2007-08-30 | 289-634 | Fibernetics Corporation | 464D | Oshawa | — |
| 2007-08-30 | 289-635 | Fibernetics Corporation | 464D | Burlington | — |
| 2007-08-30 | 289-637 | Fibernetics Corporation | 464D | Richmond Hill | — |
| 2007-08-30 | 519-800 | Iristel Inc. | 154E | Windsor | — |
| 2007-08-30 | 567-843 | TWC IP ENABLED SERVICES, LLC | 793K | STRYKER | OH |
| 2007-08-30 | 613-648 | Fibernetics Corporation | 464D | Spencerville | — |
| 2007-08-30 | 613-655 | Fibernetics Corporation | 464D | Cardinal | — |
| 2007-08-30 | 613-927 | Fibernetics Corporation | 464D | Athens | — |
| 2007-08-30 | 613-973 | Fibernetics Corporation | 464D | Mallorytown | — |
| 2007-08-30 | 613-975 | Fibernetics Corporation | 464D | Prescott | — |
| 2007-08-30 | 705-664 | TELUS Integrated Communications | 2782 | Sudbury | — |
| 2007-08-29 | 323-542 | T-MOBILE USA, INC. | 6529 | LSAN DA 03 | CA |
| 2007-08-29 | 323-590 | METROPCS NETWORKS, LLC | 899D | LSAN DA 14 | CA |
| 2007-08-29 | 323-594 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MONTEBELLO | CA |
| 2007-08-29 | 323-608 | METROPCS NETWORKS, LLC | 899D | LSAN DA 14 | CA |
| 2007-08-29 | 513-432 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH |
| 2007-08-29 | 714-495 | T-MOBILE USA, INC. | 6529 | ANAHEIM | CA |
| 2007-08-29 | 773-738 | T-MOBILE USA, INC. | 6529 | CHICGOZN03 | IL |
| 2007-08-29 | 773-953 | T-MOBILE USA, INC. | 6529 | CHICGOZN03 | IL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.