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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-03-04 | 581-432 | Iristel Inc. | 154E | Sainte-Marie-de-Beauce | — |
| 2024-03-04 | 607-491 | TC SYSTEMS, INC. - NY | 7140 | DRYDEN | NY |
| 2024-03-04 | 639-847 | Iristel Inc. | 154E | Saskatoon | — |
| 2024-03-04 | 641-403 | AUREON COMMUNICATIONS, LLC | 444G | BAGLEY | IA |
| 2024-03-04 | 641-407 | AUREON COMMUNICATIONS, LLC | 444G | LINDEN | IA |
| 2024-03-04 | 645-209 | EON TELECOM, INC. | 839J | KEYS | FL |
| 2024-03-04 | 645-210 | EON TELECOM, INC. | 839J | NORTH DADE | FL |
| 2024-03-04 | 645-212 | EON TELECOM, INC. | 839J | HOMESTEAD | FL |
| 2024-03-04 | 645-213 | EON TELECOM, INC. | 839J | PERRINE | FL |
| 2024-03-04 | 681-526 | AERIAL COMMUNICATIONS, INC. | 6701 | FAIRMONT | WV |
| 2024-03-04 | 731-263 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | KENTON | TN |
| 2024-03-04 | 782-263 | Iristel Inc. | 154E | Windsor | — |
| 2024-03-04 | 782-303 | Iristel Inc. | 154E | Windsor | — |
| 2024-03-04 | 804-917 | FIVE9, INC. | 598J | RICHMOND | VA |
| 2024-03-04 | 828-798 | SUNCOM DBA T-MOBILE USA | 8645 | HENDERSNVL | NC |
| 2024-03-04 | 839-270 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLOVER | SC |
| 2024-03-04 | 864-924 | BANDWIDTH.COM CLEC, LLC - SC | 077F | GREENVILLE | SC |
| 2024-03-04 | 873-573 | TELUS Quebec | 2243 | Notre-Dame-de-la-Paix | — |
| 2024-03-04 | 917-264 | EON TELECOM, INC. | 839J | NWYRCYZN06 | NY |
| 2024-03-04 | 917-516 | EON TELECOM, INC. | 839J | NWYRCYZN12 | NY |
| 2024-03-04 | 929-747 | EON TELECOM, INC. | 839J | NWYRCYZN05 | NY |
| 2024-03-04 | 929-748 | EON TELECOM, INC. | 839J | NWYRCYZN07 | NY |
| 2024-03-04 | 929-749 | EON TELECOM, INC. | 839J | NWYRCYZN10 | NY |
| 2024-03-04 | 929-750 | EON TELECOM, INC. | 839J | NWYRCYZN14 | NY |
| 2024-03-04 | 929-751 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN15 | NY |
| 2024-03-04 | 938-249 | ONVOY, LLC - AL | 604E | HUNTSVILLE | AL |
| 2024-03-04 | 949-814 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | IRVINE | CA |
| 2024-03-04 | 980-471 | SUNCOM DBA T-MOBILE USA | 8645 | KANNAPOLIS | NC |
| 2024-03-01 | 210-594 | ONVOY, LLC - TX | 903C | SANANTONIO | TX |
| 2024-03-01 | 231-453 | CHARTER IP ENABLED SERVICES, LLC | 792K | HOLTON | MI |
| 2024-03-01 | 253-408 | T-MOBILE USA, INC. | 6529 | PUYALLUP | WA |
| 2024-03-01 | 325-359 | CSC VOICE, LLC | 612K | HAMLIN | TX |
| 2024-03-01 | 413-421 | NUSO, LLC | 478J | HOLYOKE | MA |
| 2024-03-01 | 472-245 | TWC IP ENABLED SERVICES, LLC | 793K | ROBBINS | NC |
| 2024-03-01 | 520-734 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | TUCSON | AZ |
| 2024-03-01 | 548-697 | Iristel Inc. | 154E | London | — |
| 2024-03-01 | 548-698 | Iristel Inc. | 154E | London | — |
| 2024-03-01 | 567-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HURON | OH |
| 2024-03-01 | 570-845 | NORTH PENN LONG DISTANCE CORPORATION | 091H | SCRANTON | PA |
| 2024-03-01 | 579-975 | Iristel Inc. | 154E | Laval-Ouest | — |
| 2024-03-01 | 639-845 | Iristel Inc. | 154E | Saskatoon | — |
| 2024-03-01 | 639-846 | Iristel Inc. | 154E | Saskatoon | — |
| 2024-03-01 | 683-880 | Rogers Communications Canada Inc. (Cable) | 743B | Peterborough | — |
| 2024-03-01 | 872-360 | T-MOBILE USA, INC. | 6529 | CHICGOZN09 | IL |
| 2024-03-01 | 901-720 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MEMPHIS | TN |
| 2024-03-01 | 943-238 | POWERTEL ATLANTA LICENSES, INC. | 7473 | CUMMING | GA |
| 2024-03-01 | 947-276 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 770E | PONTIAC | MI |
| 2024-03-01 | 959-260 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WILLIMNTIC | CT |
| 2024-02-29 | 213-498 | T-MOBILE USA, INC. | 6529 | LSAN DA 01 | CA |
| 2024-02-29 | 219-375 | ONVOY, LLC - IN | 097D | MERRILLVL | IN |
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.