NumberResearchRecent prefix assignments
369 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 |
|---|---|---|---|---|---|
| 2025-06-06 | 667-515 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BALTIMORE | MD |
| 2025-06-06 | 719-441 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FLORENCE | CO |
| 2025-06-06 | 737-421 | T-MOBILE USA, INC. | 6529 | ROCKDALE | TX |
| 2025-06-06 | 804-757 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RICHMOND | VA |
| 2025-06-06 | 945-384 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | GRANDPRARI | TX |
| 2025-06-06 | 956-814 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAREDO | TX |
| 2025-06-06 | 970-960 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MONTROSE | CO |
| 2025-06-06 | 979-367 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KURTEN | TX |
| 2025-06-05 | 272-439 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEWMILFORD | PA |
| 2025-06-05 | 386-419 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PALATKA | FL |
| 2025-06-05 | 424-556 | T-MOBILE USA, INC. | 6529 | SNMN SNMN | CA |
| 2025-06-05 | 479-570 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTONVL | AR |
| 2025-06-05 | 559-956 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KERMAN | CA |
| 2025-06-05 | 559-957 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TIVYVALLEY | CA |
| 2025-06-05 | 564-247 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | CENTRALIA | WA |
| 2025-06-05 | 657-818 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CYPRESS | CA |
| 2025-06-05 | 804-703 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | HOPEWELL | VA |
| 2025-06-05 | 863-384 | IP HORIZON LLC | 515J | FORT MEADE | FL |
| 2025-06-05 | 863-387 | IP HORIZON LLC | 515J | LAKE WALES | FL |
| 2025-06-05 | 959-276 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | HARTFORD | CT |
| 2025-06-04 | 385-607 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KAYSVILLE | UT |
| 2025-06-04 | 386-417 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FLAGLERBCH | FL |
| 2025-06-04 | 445-328 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN1 | PA |
| 2025-06-04 | 479-569 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FORT SMITH | AR |
| 2025-06-04 | 640-277 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ATLNTIC CY | NJ |
| 2025-06-04 | 657-816 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | GARDEN GRV | CA |
| 2025-06-04 | 657-817 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-06-04 | 681-571 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HNTNGTNZN1 | WV |
| 2025-06-04 | 689-357 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SANFORD | FL |
| 2025-06-04 | 689-360 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SANFORD | FL |
| 2025-06-04 | 839-320 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHESTER | SC |
| 2025-06-04 | 839-322 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHESTER | SC |
| 2025-06-04 | 912-854 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WAYCROSS | GA |
| 2025-06-04 | 943-283 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CARTERSVL | GA |
| 2025-06-03 | 220-282 | AERIAL COMMUNICATIONS, INC. | 6701 | ATHENS | OH |
| 2025-06-03 | 239-516 | IP HORIZON LLC | 515J | BONITA SPG | FL |
| 2025-06-03 | 531-422 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-06-03 | 531-423 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-06-03 | 531-424 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-06-03 | 531-425 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-06-03 | 531-426 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-06-03 | 572-271 | TELEPORT COMMUNICATIONS AMERICA OK - LLC | 530C | OKLA CITY | OK |
| 2025-06-02 | 213-971 | ONVOY, LLC - CA | 649C | LSAN DA 09 | CA |
| 2025-06-02 | 216-564 | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | CLEVELAND | OH |
| 2025-06-02 | 219-416 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MERRILLVL | IN |
| 2025-06-02 | 253-422 | T-MOBILE USA, INC. | 6529 | AUBURN | WA |
| 2025-06-02 | 272-436 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | THOMPSON | PA |
| 2025-06-02 | 272-438 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | STROUDSBG | PA |
| 2025-06-02 | 346-873 | AERIAL COMMUNICATIONS, INC. | 6701 | HUMBLE | TX |
| 2025-06-02 | 346-875 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | HOUSTON | TX |
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.