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 |
|---|---|---|---|---|---|
| 2008-05-01 | 256-822 | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | DECATUR | AL |
| 2008-05-01 | 319-999 | ATKINS TELEPHONE COMPANY, INC. - IA | 624E | CEDAR RPDS | IA |
| 2008-05-01 | 334-582 | TROY CABLEVISION, INC. - AL | 208D | ANDALUSIA | AL |
| 2008-05-01 | 352-587 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | BROOKSVL | FL |
| 2008-05-01 | 386-243 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | LAKE CITY | FL |
| 2008-05-01 | 386-265 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | DAYTONABCH | FL |
| 2008-05-01 | 480-433 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2008-05-01 | 704-666 | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | LINCOLNTON | NC |
| 2008-05-01 | 787-900 | LIBERTY MOBILE PUERTO RICO INC. | 639J | CAGUAS | PR |
| 2008-05-01 | 803-761 | TELEPORT COMMUNICATIONS AMERICA SC- LLC | 635C | AIKEN | SC |
| 2008-05-01 | 803-900 | TELEPORT COMMUNICATIONS AMERICA SC- LLC | 635C | CAMDEN | SC |
| 2008-05-01 | 828-708 | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | ARDEN | NC |
| 2008-05-01 | 843-619 | TELEPORT COMMUNICATIONS AMERICA SC- LLC | 635C | CHARLESTON | SC |
| 2008-05-01 | 843-758 | TELEPORT COMMUNICATIONS AMERICA SC- LLC | 635C | FLORENCE | SC |
| 2008-05-01 | 850-462 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | PENSACOLA | FL |
| 2008-05-01 | 850-640 | COMCAST IP PHONE, LLC | 318J | PANAMACITY | FL |
| 2008-05-01 | 850-708 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | PNAMACYBCH | FL |
| 2008-05-01 | 850-765 | COMCAST IP PHONE, LLC | 318J | TALLAHASSE | FL |
| 2008-05-01 | 865-280 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | SEVIERVL | TN |
| 2008-05-01 | 901-286 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | COLLIERVL | TN |
| 2008-05-01 | 910-839 | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | WRGHTSVBCH | NC |
| 2008-05-01 | 919-900 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RALEIGH | NC |
| 2008-05-01 | 919-988 | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | GOLDSBORO | NC |
| 2008-05-01 | 931-981 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | COLUMBIA | TN |
| 2008-04-30 | 204-420 | Provincial Tel Inc. | 498E | Selkirk | — |
| 2008-04-30 | 204-580 | Provincial Tel Inc. | 498E | Brandon | — |
| 2008-04-30 | 204-920 | Provincial Tel Inc. | 498E | Winnipeg | — |
| 2008-04-30 | 210-459 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2008-04-30 | 225-369 | TELEPORT COMMUNICATIONS AMERICA LA - LLC | 653C | DENHAM SPG | LA |
| 2008-04-30 | 228-271 | TELEPORT COMMUNICATIONS AMERICA MS - LLC | 458C | BILOXI | MS |
| 2008-04-30 | 229-405 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ALBANY | GA |
| 2008-04-30 | 269-433 | TELNET WORLDWIDE, INC. | 817J | CONSTANTIN | MI |
| 2008-04-30 | 270-558 | TELEPORT COMMUNICATIONS AMERICA, LLC - KY | 8406 | PADUCAH | KY |
| 2008-04-30 | 306-550 | SaskTel Mobility | 9868 | Regina | — |
| 2008-04-30 | 318-639 | TELEPORT COMMUNICATIONS AMERICA LA - LLC | 653C | MINDEN | LA |
| 2008-04-30 | 337-551 | TELEPORT COMMUNICATIONS AMERICA LA - LLC | 653C | NEW IBERIA | LA |
| 2008-04-30 | 347-294 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-335 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-369 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-469 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-471 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-637 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
| 2008-04-30 | 347-651 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-725 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-772 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
| 2008-04-30 | 347-788 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-867 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
| 2008-04-30 | 347-987 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2008-04-30 | 347-994 | XCHANGE TELECOM CORP. - NY | 325B | NWYRCYZN03 | NY |
| 2008-04-30 | 347-998 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
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.