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
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 |
|---|---|---|---|---|---|
| 2009-04-03 | 912-403 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | VIDALIA | GA |
| 2009-04-02 | 217-931 | ONVOY, LLC | 224C | SPRINGFLD | IL |
| 2009-04-02 | 226-435 | Bragg Communications Inc. | 4878 | Southampton | — |
| 2009-04-02 | 226-436 | Bragg Communications Inc. | 4878 | Walkerton | — |
| 2009-04-02 | 334-523 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL | 7221 | MONTGOMERY | AL |
| 2009-04-02 | 336-550 | NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC | 361F | GREENSBORO | NC |
| 2009-04-02 | 336-823 | NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC | 361F | HIGH POINT | NC |
| 2009-04-02 | 516-324 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NASSAUZN09 | NY |
| 2009-04-02 | 631-522 | CSC VOICE, LLC | 612K | DEER PARK | NY |
| 2009-04-02 | 705-573 | Bragg Communications Inc. | 4878 | Algoma Mills | — |
| 2009-04-02 | 705-576 | Bragg Communications Inc. | 4878 | Blind River | — |
| 2009-04-02 | 705-578 | Bragg Communications Inc. | 4878 | Elliot Lake | — |
| 2009-04-02 | 705-580 | Bragg Communications Inc. | 4878 | Sturgeon Falls | — |
| 2009-04-02 | 705-581 | Bragg Communications Inc. | 4878 | Verner | — |
| 2009-04-02 | 705-846 | Bragg Communications Inc. | 4878 | Spanish | — |
| 2009-04-02 | 769-572 | AT&T ENTERPRISES, LLC | 516C | JACKSON | MS |
| 2009-04-02 | 815-668 | ONVOY, LLC | 224C | ROCKFORD | IL |
| 2009-04-02 | 843-517 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | PAGELAND | SC |
| 2009-03-31 | 216-452 | PAETEC ITEL, LLC | 829J | CLEVELAND | OH |
| 2009-03-31 | 267-600 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN1 | PA |
| 2009-03-31 | 267-601 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN1 | PA |
| 2009-03-31 | 267-602 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN1 | PA |
| 2009-03-31 | 270-341 | TWC IP ENABLED SERVICES, LLC | 793K | MACEO | KY |
| 2009-03-31 | 336-537 | TWC IP ENABLED SERVICES, LLC | 793K | SOUTHMONT | NC |
| 2009-03-31 | 336-619 | TWC IP ENABLED SERVICES, LLC | 793K | WELCOME | NC |
| 2009-03-31 | 570-652 | CORE COMMUNICATIONS, INC. - PA | 3806 | TREMONT | PA |
| 2009-03-31 | 570-653 | CORE COMMUNICATIONS, INC. - PA | 3806 | VALLEYVIEW | PA |
| 2009-03-31 | 617-858 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | ROXBURY | MA |
| 2009-03-31 | 712-904 | T-MOBILE USA, INC. | 6529 | AKRON | IA |
| 2009-03-31 | 762-230 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLARKESVL | GA |
| 2009-03-31 | 773-815 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2009-03-31 | 814-214 | CORE COMMUNICATIONS, INC. - PA | 3806 | ORBISONIA | PA |
| 2009-03-31 | 814-910 | CORE COMMUNICATIONS, INC. - PA | 3806 | SHADE GAP | PA |
| 2009-03-31 | 910-570 | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7555 | FAYETTEVL | NC |
| 2009-03-30 | 347-488 | METROPCS, INC. | 5562 | NWYRCYZN04 | NY |
| 2009-03-30 | 347-641 | METROPCS, INC. | 5562 | NWYRCYZN04 | NY |
| 2009-03-30 | 347-932 | METROPCS, INC. | 5562 | NWYRCYZN05 | NY |
| 2009-03-30 | 347-942 | METROPCS, INC. | 5562 | NWYRCYZN05 | NY |
| 2009-03-30 | 347-948 | METROPCS, INC. | 5562 | NWYRCYZN04 | NY |
| 2009-03-30 | 347-961 | METROPCS, INC. | 5562 | NWYRCYZN05 | NY |
| 2009-03-30 | 434-308 | CORETEL VIRGINIA, LLC - VA | 5832 | KENBRIDGE | VA |
| 2009-03-30 | 814-252 | CORE COMMUNICATIONS, INC. - PA | 3806 | CONNEAUTLK | PA |
| 2009-03-30 | 814-576 | CORE COMMUNICATIONS, INC. - PA | 3806 | CONNEAUTVL | PA |
| 2009-03-30 | 814-872 | CORE COMMUNICATIONS, INC. - PA | 3806 | GUYS MILLS | PA |
| 2009-03-30 | 814-906 | CORE COMMUNICATIONS, INC. - PA | 3806 | BEDFORDVLY | PA |
| 2009-03-30 | 814-912 | CORE COMMUNICATIONS, INC. - PA | 3806 | LINESVILLE | PA |
| 2009-03-27 | 239-257 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | CAPE CORAL | FL |
| 2009-03-27 | 267-206 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHLDLPHZN2 | PA |
| 2009-03-27 | 709-561 | Bell Mobility Aliant | 329A | Centreville | — |
| 2009-03-27 | 709-562 | Bell Mobility Aliant | 329A | Port Rexton | — |
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.