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 |
|---|---|---|---|---|---|
| 2025-01-20 | 437-364 | Bell Mobility | 6574 | Toronto | — |
| 2025-01-17 | 385-594 | TELEPORT COMMUNICATIONS AMERICA, LLC - UT | 7530 | CLEARFIELD | UT |
| 2025-01-17 | 616-313 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | DRENTHE | MI |
| 2025-01-17 | 657-791 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-01-17 | 657-792 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2025-01-17 | 904-938 | ONVOY, LLC - FL | 937C | JACKSONVL | FL |
| 2025-01-16 | 251-496 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FOLEY | AL |
| 2025-01-16 | 262-471 | T-MOBILE USA, INC. | 6529 | ELKHORN | WI |
| 2025-01-16 | 274-205 | T-MOBILE USA, INC. | 6529 | COLUMBUS | WI |
| 2025-01-16 | 303-392 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | DENVER | CO |
| 2025-01-16 | 332-291 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN01 | NY |
| 2025-01-16 | 332-988 | YORKSTREAM COMMUNICATIONS LLC | 977K | NWYRCYZN01 | NY |
| 2025-01-16 | 531-363 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | LINCOLN | NE |
| 2025-01-16 | 534-235 | T-MOBILE USA, INC. | 6529 | CLINTONVL | WI |
| 2025-01-16 | 534-236 | AERIAL COMMUNICATIONS, INC. | 6701 | BLCKRIVFLS | WI |
| 2025-01-16 | 539-532 | ONVOY SPECTRUM, LLC | 624H | WYANDOTTE | OK |
| 2025-01-16 | 602-520 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2025-01-16 | 725-346 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LAS VEGAS | NV |
| 2025-01-16 | 726-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2025-01-16 | 914-692 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSCHSTZN08 | NY |
| 2025-01-16 | 929-898 | YORKSTREAM COMMUNICATIONS LLC | 977K | NWYRCYZN07 | NY |
| 2025-01-16 | 934-260 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | SMITHTOWN | NY |
| 2025-01-16 | 980-515 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | CHARLOTTE | NC |
| 2025-01-16 | 984-393 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | RALEIGH | NC |
| 2025-01-15 | 274-203 | T-MOBILE USA, INC. | 6529 | ALGOMA | WI |
| 2025-01-15 | 274-204 | NEW CELL DBA CELLCOM | 6692 | MANITOWOC | WI |
| 2025-01-15 | 346-852 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LANGHAMCRK | TX |
| 2025-01-15 | 629-329 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | HILLSDALE | TN |
| 2025-01-15 | 901-749 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | MEMPHIS | TN |
| 2025-01-15 | 913-448 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KANSASCITY | KS |
| 2025-01-15 | 940-379 | T-MOBILE USA, INC. | 6529 | KIRKLAND | TX |
| 2025-01-15 | 940-385 | T-MOBILE USA, INC. | 6529 | LAKE KEMP | TX |
| 2025-01-15 | 940-388 | T-MOBILE USA, INC. | 6529 | GOODLETT | TX |
| 2025-01-15 | 940-396 | T-MOBILE USA, INC. | 6529 | TRUSCOTT | TX |
| 2025-01-15 | 940-404 | T-MOBILE USA, INC. | 6529 | WHCY ODELL | TX |
| 2025-01-15 | 945-367 | T-MOBILE USA, INC. | 6529 | IRVING | TX |
| 2025-01-14 | 227-271 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN10 | MD |
| 2025-01-14 | 276-341 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | BRISTOL | VA |
| 2025-01-14 | 445-319 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MORRISVL | PA |
| 2025-01-14 | 464-256 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICAGOHTS | IL |
| 2025-01-14 | 464-257 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LA GRANGE | IL |
| 2025-01-14 | 579-508 | Cooptel | 818D | Lavaltrie | — |
| 2025-01-14 | 657-790 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | WESTMINSTR | CA |
| 2025-01-14 | 730-262 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CENTRALIA | IL |
| 2025-01-14 | 730-263 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | COLLINSVL | IL |
| 2025-01-14 | 765-634 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUNCIE | IN |
| 2025-01-14 | 769-347 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MCCOMB | MS |
| 2025-01-14 | 779-407 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MOMENCE | IL |
| 2025-01-14 | 821-777 | ONVOY, LLC - SC | 548E | ANDERSON | SC |
| 2025-01-14 | 821-888 | ONVOY, LLC - SC | 548E | CLEMSON | SC |
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.