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 |
|---|---|---|---|---|---|
| 2001-04-02 | 734-637 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | PLYMOUTH | MI |
| 2001-04-02 | 847-809 | T-MOBILE USA, INC. | 6529 | BARRINGTON | IL |
| 2001-04-02 | 857-891 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BOSTON | MA |
| 2001-04-02 | 857-919 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BRIGHTON | MA |
| 2001-04-01 | 608-724 | T-MOBILE USA, INC. | 6529 | LA CROSSE | WI |
| 2001-04-01 | 715-606 | AERIAL COMMUNICATIONS, INC. | 6701 | EAU CLAIRE | WI |
| 2001-04-01 | 863-456 | TERRA NOVA TELECOM, INC. - FL | 382G | LAKE WALES | FL |
| 2001-03-30 | 203-685 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | BRIDGEPORT | CT |
| 2001-03-30 | 203-987 | LEVEL 3 COMMUNICATIONS, LLC - CT | 4800 | GREENWICH | CT |
| 2001-03-30 | 253-273 | T-MOBILE USA, INC. | 6529 | TACOMA | WA |
| 2001-03-30 | 425-285 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | KIRKLAND | WA |
| 2001-03-30 | 425-286 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | BOTHELL | WA |
| 2001-03-30 | 574-265 | T-MOBILE USA, INC. | 6529 | WARSAW | IN |
| 2001-03-30 | 613-280 | Fido Solutions Inc. | 5643 | Kanata-Stittsville | — |
| 2001-03-30 | 813-389 | AERIAL COMMUNICATIONS, INC. | 6701 | TAMPA | FL |
| 2001-03-30 | 832-671 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-03-30 | 832-693 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-03-30 | 905-952 | Bell Canada | 8051 | Newmarket | — |
| 2001-03-30 | 910-546 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSONVL | NC |
| 2001-03-30 | 910-547 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WILMINGTON | NC |
| 2001-03-30 | 910-584 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FAYETTEVL | NC |
| 2001-03-29 | 225-278 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BATONROUGE | LA |
| 2001-03-29 | 253-214 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA | 7274 | DES MOINES | WA |
| 2001-03-29 | 253-234 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | KENT | WA |
| 2001-03-29 | 267-442 | PAETEC ITEL, LLC | 829J | PHPHSBZN40 | PA |
| 2001-03-29 | 267-558 | PAETEC ITEL, LLC | 829J | PHPHSBZN33 | PA |
| 2001-03-29 | 267-794 | PAETEC ITEL, LLC | 829J | PHPHSBZN34 | PA |
| 2001-03-29 | 330-647 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WARREN | OH |
| 2001-03-29 | 440-342 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | WILLOUGHBY | OH |
| 2001-03-29 | 484-395 | PAETEC ITEL, LLC | 829J | PHPHSBZN28 | PA |
| 2001-03-29 | 484-723 | PAETEC ITEL, LLC | 829J | W CHESTER | PA |
| 2001-03-29 | 502-643 | METROPCS, INC. | 5562 | LOUISVILLE | KY |
| 2001-03-29 | 518-264 | PAETEC ITEL, LLC | 829J | ALBANY | NY |
| 2001-03-29 | 604-417 | Rogers Communications Canada Inc. (Wireless) | 8821 | Vancouver | — |
| 2001-03-29 | 704-438 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | ALBEMARLE | NC |
| 2001-03-29 | 856-236 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | CAMDEN | NJ |
| 2001-03-29 | 856-313 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | MOORESTOWN | NJ |
| 2001-03-29 | 856-534 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | HADDON HTS | NJ |
| 2001-03-29 | 857-499 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | QUINCY | MA |
| 2001-03-29 | 949-579 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | IRVINE | CA |
| 2001-03-28 | 205-566 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | BIRMINGHAM | AL |
| 2001-03-28 | 228-819 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | OCEAN SPG | MS |
| 2001-03-28 | 318-344 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | SHREVEPORT | LA |
| 2001-03-28 | 401-694 | PAETEC ITEL, LLC | 829J | WARREN | RI |
| 2001-03-28 | 416-333 | TELUS Mobility | 8303 | Toronto | — |
| 2001-03-28 | 514-708 | Bell Mobility | 6574 | Montreal | — |
| 2001-03-28 | 609-755 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | VINCENTOWN | NJ |
| 2001-03-28 | 706-822 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | SUMMERVL | GA |
| 2001-03-28 | 706-824 | WINDSTREAM GEORGIA, INC. | 0357 | BRASELTON | GA |
| 2001-03-28 | 706-827 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | TOCCOA | GA |
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.