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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2009-06-01 | 719-696 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 7378 | PUEBLO | CO |
| 2009-06-01 | 903-495 | METROPCS, INC. | 5562 | PARIS | TX |
| 2009-05-29 | 939-256 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2009-05-29 | 939-257 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2009-05-29 | 939-258 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2009-05-29 | 939-259 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2009-05-28 | 270-900 | COMCAST IP PHONE, LLC | 318J | ELIZABTHTN | KY |
| 2009-05-28 | 289-831 | Fibernetics Corporation | 464D | Bradford | — |
| 2009-05-28 | 289-850 | Fibernetics Corporation | 464D | Tottenham | — |
| 2009-05-28 | 325-300 | T-MOBILE USA, INC. | 6529 | SAN ANGELO | TX |
| 2009-05-28 | 385-221 | QWEST CORPORATION | 9636 | PROVO | UT |
| 2009-05-28 | 587-222 | TELUS Mobility | 8301 | Banff | — |
| 2009-05-28 | 819-481 | ISP Telecom Inc. | 4727 | Sherbrooke | — |
| 2009-05-28 | 819-484 | ISP Telecom Inc. | 4727 | Ottawa-Hull | — |
| 2009-05-28 | 819-485 | ISP Telecom Inc. | 4727 | Gatineau | — |
| 2009-05-28 | 819-486 | ISP Telecom Inc. | 4727 | Aylmer | — |
| 2009-05-27 | 251-284 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | FOLEY | AL |
| 2009-05-27 | 267-941 | PAETEC ITEL, LLC | 829J | PHLDLPHZN1 | PA |
| 2009-05-27 | 317-944 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | INDIANAPLS | IN |
| 2009-05-27 | 317-948 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | INDIANAPLS | IN |
| 2009-05-27 | 509-440 | T-MOBILE USA, INC. | 6529 | KENNEWICK | WA |
| 2009-05-27 | 512-777 | EVOLVE CELLULAR, INC. | 139F | AUSTIN | TX |
| 2009-05-27 | 631-572 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | BABYLON | NY |
| 2009-05-27 | 682-888 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | ARLINGTON | TX |
| 2009-05-27 | 939-777 | PUERTO RICO TELCO DBA CLARO PUERTO RICO | 4823 | BAYAMONNOR | PR |
| 2009-05-26 | 702-472 | METROPCS, INC. | 5562 | LAS VEGAS | NV |
| 2009-05-26 | 705-820 | Fibernetics Corporation | 464D | Azilda | — |
| 2009-05-26 | 705-823 | Fibernetics Corporation | 464D | Blezard Valley | — |
| 2009-05-26 | 705-824 | Fibernetics Corporation | 464D | Capreol | — |
| 2009-05-26 | 705-829 | Fibernetics Corporation | 464D | Coniston | — |
| 2009-05-26 | 705-830 | Fibernetics Corporation | 464D | Garson | — |
| 2009-05-26 | 705-831 | Fibernetics Corporation | 464D | Hanmer | — |
| 2009-05-26 | 705-832 | Fibernetics Corporation | 464D | Levack | — |
| 2009-05-26 | 705-836 | Fibernetics Corporation | 464D | Lively | — |
| 2009-05-26 | 709-864 | Aliant Telecom (NF) | 8085 | St. John's | — |
| 2009-05-25 | 757-541 | BANDWIDTH.COM CLEC, LLC - VA | 079F | NRFOLKZON3 | VA |
| 2009-05-22 | 218-381 | CONSOLIDATED TELEPHONE COMPANY - MN | 925C | DEERWOOD | MN |
| 2009-05-22 | 218-928 | CONSOLIDATED TELEPHONE COMPANY - MN | 925C | AITKIN | MN |
| 2009-05-22 | 226-225 | Fibernetics Corporation | 464D | Paris | — |
| 2009-05-22 | 613-651 | Fibernetics Corporation | 464D | Trenton | — |
| 2009-05-22 | 613-654 | Fibernetics Corporation | 464D | Picton | — |
| 2009-05-22 | 613-815 | Fibernetics Corporation | 464D | Gananoque | — |
| 2009-05-22 | 705-530 | Fibernetics Corporation | 464D | Alliston | — |
| 2009-05-22 | 705-532 | Fibernetics Corporation | 464D | Collingwood | — |
| 2009-05-22 | 705-540 | Fibernetics Corporation | 464D | Midland | — |
| 2009-05-22 | 705-558 | Fibernetics Corporation | 464D | Orillia | — |
| 2009-05-22 | 705-614 | Fibernetics Corporation | 464D | Penetanguishene | — |
| 2009-05-22 | 705-615 | Fibernetics Corporation | 464D | Stroud | — |
| 2009-05-22 | 705-617 | Fibernetics Corporation | 464D | Wasaga Beach | — |
| 2009-05-21 | 209-232 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MODESTO | CA |
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.