NumberResearchRecent prefix assignments
9 prefixes assigned in March 2026 · 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, March 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-03-30 | 802-509 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | BURLINGTON | VT |
| 2026-03-20 | 656-274 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | TAMPANTH | FL |
| 2026-03-20 | 689-373 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ORLANDO | FL |
| 2026-03-20 | 838-305 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | BALLSTNSPA | NY |
| 2026-03-20 | 854-306 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | CHARLESTON | SC |
| 2026-03-19 | 645-253 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MIAMI | FL |
| 2026-03-18 | 472-288 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ROCKINGHAM | NC |
| 2026-03-17 | 938-323 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | GADSDEN | AL |
| 2026-03-02 | 973-719 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ROCKAWAY | NJ |
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.