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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-11-14 | 740-237 | METROPCS, INC. | 5562 | IRONTON | OH |
| 2001-11-14 | 801-836 | T-MOBILE USA, INC. | 6529 | PROVO | UT |
| 2001-11-14 | 832-886 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | SUGAR LAND | TX |
| 2001-11-14 | 845-656 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | POUGHKEPSI | NY |
| 2001-11-14 | 914-774 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | WSCHSTZN08 | NY |
| 2001-11-14 | 989-540 | TELNET WORLDWIDE, INC. | 817J | LAKEVIEW | MI |
| 2001-11-14 | 989-542 | TELNET WORLDWIDE, INC. | 817J | FENWICK | MI |
| 2001-11-14 | 989-579 | TELNET WORLDWIDE, INC. | 817J | ST JOHNS | MI |
| 2001-11-14 | 989-617 | TELNET WORLDWIDE, INC. | 817J | SEBEWAING | MI |
| 2001-11-14 | 989-622 | TELNET WORLDWIDE, INC. | 817J | HUBBARDSTN | MI |
| 2001-11-14 | 989-669 | TELNET WORLDWIDE, INC. | 817J | BARRYTON | MI |
| 2001-11-14 | 989-794 | TELNET WORLDWIDE, INC. | 817J | MIDLAND | MI |
| 2001-11-14 | 989-806 | TELNET WORLDWIDE, INC. | 817J | STANTON | MI |
| 2001-11-14 | 989-905 | TELNET WORLDWIDE, INC. | 817J | CARSONCITY | MI |
| 2001-11-14 | 989-949 | TELNET WORLDWIDE, INC. | 817J | MCBRIDES | MI |
| 2001-11-13 | 224-381 | T-MOBILE USA, INC. | 6529 | WAUKEGAN | IL |
| 2001-11-13 | 224-578 | T-MOBILE USA, INC. | 6529 | PALATINE | IL |
| 2001-11-13 | 224-619 | T-MOBILE USA, INC. | 6529 | DEERFIELD | IL |
| 2001-11-13 | 224-623 | T-MOBILE USA, INC. | 6529 | ALGONQUIN | IL |
| 2001-11-13 | 224-766 | T-MOBILE USA, INC. | 6529 | GLENVIEW | IL |
| 2001-11-13 | 270-226 | POWERTEL KENTUCKY LICENSES, INC. | 365C | MURRAY | KY |
| 2001-11-13 | 315-572 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | LIVERPOOL | NY |
| 2001-11-13 | 317-583 | INDIANA BELL TEL CO INC | 9325 | INDIANAPLS | IN |
| 2001-11-13 | 321-271 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | COCOA | FL |
| 2001-11-13 | 339-298 | METROPCS, INC. | 5562 | WOBURN | MA |
| 2001-11-13 | 361-793 | STPCS JOINT VENTURE, LLC | 4290 | C CHRISTI | TX |
| 2001-11-13 | 484-767 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | BETHLEHEM | PA |
| 2001-11-13 | 504-496 | PAETEC ITEL, LLC | 829J | KENNER | LA |
| 2001-11-13 | 517-519 | TELNET WORLDWIDE, INC. | 817J | HUDSON | MI |
| 2001-11-13 | 517-654 | TELNET WORLDWIDE, INC. | 817J | ALBION | MI |
| 2001-11-13 | 517-689 | TELNET WORLDWIDE, INC. | 817J | HILLSDALE | MI |
| 2001-11-13 | 517-753 | TELNET WORLDWIDE, INC. | 817J | COLDWATER | MI |
| 2001-11-13 | 517-772 | TELNET WORLDWIDE, INC. | 817J | DANSVILLE | MI |
| 2001-11-13 | 517-848 | TELNET WORLDWIDE, INC. | 817J | PORTLAND | MI |
| 2001-11-13 | 517-916 | TELNET WORLDWIDE, INC. | 817J | JONESVILLE | MI |
| 2001-11-13 | 661-477 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | BKFD MAIN | CA |
| 2001-11-13 | 661-750 | T-MOBILE USA, INC. | 6529 | TEHACHAPI | CA |
| 2001-11-13 | 701-659 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JAMESTOWN | ND |
| 2001-11-13 | 774-242 | METROPCS, INC. | 5562 | WORCESTER | MA |
| 2001-11-13 | 774-688 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | WALPOLE | MA |
| 2001-11-13 | 814-538 | METROPCS, INC. | 5562 | CLARION | PA |
| 2001-11-13 | 831-345 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SANTA CRUZ | CA |
| 2001-11-13 | 831-402 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MONTEREY | CA |
| 2001-11-13 | 832-875 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-11-13 | 832-876 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-11-13 | 832-878 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-11-13 | 850-445 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | TALLAHASSE | FL |
| 2001-11-13 | 941-812 | AERIAL COMMUNICATIONS, INC. | 6701 | BRADENTON | FL |
| 2001-11-13 | 941-815 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | PTCHARLOTT | FL |
| 2001-11-13 | 985-346 | PAETEC ITEL, LLC | 829J | HOUMA | LA |
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.