NumberResearchRecent prefix assignments
380 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 |
|---|---|---|---|---|---|
| 2001-03-22 | 949-923 | PACIFIC BELL | 9740 | IRVINE | CA |
| 2001-03-21 | 208-339 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | POCATELLO | ID |
| 2001-03-21 | 208-450 | T-MOBILE USA, INC. | 6529 | KETCHUM | ID |
| 2001-03-21 | 302-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | CAMDEN | DE |
| 2001-03-21 | 386-490 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | DELAND | FL |
| 2001-03-21 | 386-506 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | DAYTONABCH | FL |
| 2001-03-21 | 386-597 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | PALM COAST | FL |
| 2001-03-21 | 386-626 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | DELAND | FL |
| 2001-03-21 | 386-627 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | PALM COAST | FL |
| 2001-03-21 | 386-663 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | NWSMYRNBCH | FL |
| 2001-03-21 | 480-214 | PAETEC ITEL, LLC | 829J | PHOENIX | AZ |
| 2001-03-21 | 610-200 | CORE COMMUNICATIONS, INC. - PA | 3806 | PHPHSBZN14 | PA |
| 2001-03-21 | 610-300 | CORE COMMUNICATIONS, INC. - PA | 3806 | PHOENIXVL | PA |
| 2001-03-21 | 610-301 | CORE COMMUNICATIONS, INC. - PA | 3806 | READING | PA |
| 2001-03-21 | 610-400 | CORE COMMUNICATIONS, INC. - PA | 3806 | COATESVL | PA |
| 2001-03-21 | 610-510 | CORE COMMUNICATIONS, INC. - PA | 3806 | RIEGELSVL | PA |
| 2001-03-21 | 610-600 | CORE COMMUNICATIONS, INC. - PA | 3806 | UPBLCKEDDY | PA |
| 2001-03-21 | 610-810 | CORE COMMUNICATIONS, INC. - PA | 3806 | EASTON | PA |
| 2001-03-21 | 610-844 | CORE COMMUNICATIONS, INC. - PA | 3806 | ALLENTOWN | PA |
| 2001-03-21 | 610-955 | CORE COMMUNICATIONS, INC. - PA | 3806 | PHPHSBZN30 | PA |
| 2001-03-21 | 610-990 | CORE COMMUNICATIONS, INC. - PA | 3806 | PHPHSBZN11 | PA |
| 2001-03-21 | 623-215 | PAETEC ITEL, LLC | 829J | PHOENIX | AZ |
| 2001-03-21 | 647-477 | ISP Telecom Inc. | 4727 | Toronto | — |
| 2001-03-21 | 704-492 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2001-03-21 | 704-493 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2001-03-21 | 806-528 | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | 0132 | CANYON | TX |
| 2001-03-21 | 828-638 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HICKORY | NC |
| 2001-03-21 | 904-654 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | JACKSONVL | FL |
| 2001-03-21 | 904-784 | ABC PAGING CITY BEEPERS, INC. | 6548 | JACKSONVL | FL |
| 2001-03-21 | 908-240 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | SOMERVILLE | NJ |
| 2001-03-21 | 918-277 | UNITED STATES CELLULAR - OK | 6272 | TULSA | OK |
| 2001-03-21 | 918-378 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2001-03-21 | 936-596 | SOUTHWESTERN BELL | 9533 | SANAUGUSTN | TX |
| 2001-03-21 | 971-215 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BEAVERTON | OR |
| 2001-03-20 | 205-887 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | TUSCALOOSA | AL |
| 2001-03-20 | 206-400 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA | 7274 | DES MOINES | WA |
| 2001-03-20 | 228-424 | METROPCS, INC. | 5562 | BILOXI | MS |
| 2001-03-20 | 253-212 | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | 7146 | TACOMA | WA |
| 2001-03-20 | 270-454 | METROPCS, INC. | 5562 | HENDERSON | KY |
| 2001-03-20 | 289-888 | Fido Solutions Inc. | 5643 | Oakville | — |
| 2001-03-20 | 309-622 | FRONTIER NORTH, INC. - IL | 1015 | BLOOMINGTN | IL |
| 2001-03-20 | 330-541 | T-MOBILE USA, INC. | 6529 | KENT | OH |
| 2001-03-20 | 339-200 | PAETEC ITEL, LLC | 829J | HINGHAM | MA |
| 2001-03-20 | 339-204 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | DEDHAM | MA |
| 2001-03-20 | 339-206 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NORWOOD | MA |
| 2001-03-20 | 339-502 | PAETEC ITEL, LLC | 829J | CANTON | MA |
| 2001-03-20 | 339-532 | PAETEC ITEL, LLC | 829J | REVERE | MA |
| 2001-03-20 | 339-600 | PAETEC ITEL, LLC | 829J | SAUGUS | MA |
| 2001-03-20 | 339-613 | PAETEC ITEL, LLC | 829J | NORWELL | MA |
| 2001-03-20 | 339-674 | PAETEC ITEL, LLC | 829J | MEDFORD | MA |
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.