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 |
|---|---|---|---|---|---|
| 2025-04-25 | 472-272 | HD CARRIER LLC | 321J | FAYETTEVL | NC |
| 2025-04-25 | 530-996 | T-MOBILE USA, INC. | 6529 | AUBN MAIN | CA |
| 2025-04-25 | 561-605 | IP HORIZON LLC | 515J | BOCA RATON | FL |
| 2025-04-25 | 561-606 | IP HORIZON LLC | 515J | DELRAY BCH | FL |
| 2025-04-25 | 645-248 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL |
| 2025-04-25 | 656-257 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | TAMPANTH | FL |
| 2025-04-25 | 657-810 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-04-25 | 681-558 | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | 6940 | CHRLSTNZN1 | WV |
| 2025-04-25 | 701-604 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | 6568 | METIGOSHE | ND |
| 2025-04-25 | 727-651 | IP HORIZON LLC | 515J | CLEARWATER | FL |
| 2025-04-25 | 727-653 | IP HORIZON LLC | 515J | HUDSON | FL |
| 2025-04-25 | 727-654 | IP HORIZON LLC | 515J | STPETERSBG | FL |
| 2025-04-25 | 728-237 | IP HORIZON LLC | 515J | WPALMBEACH | FL |
| 2025-04-25 | 820-241 | T-MOBILE USA, INC. | 6529 | ATASCADERO | CA |
| 2025-04-25 | 826-270 | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | 6940 | ROANOKE | VA |
| 2025-04-25 | 854-294 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HILTONHEAD | SC |
| 2025-04-25 | 951-773 | T-MOBILE USA, INC. | 6529 | CORONA | CA |
| 2025-04-24 | 251-514 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FOLEY | AL |
| 2025-04-24 | 318-879 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MONROE | LA |
| 2025-04-24 | 434-397 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DANVILLE | VA |
| 2025-04-24 | 447-309 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DANVILLE | IL |
| 2025-04-24 | 506-617 | Iristel Inc. | 154E | Caraquet | — |
| 2025-04-24 | 506-905 | Iristel Inc. | 154E | Dalhousie | — |
| 2025-04-24 | 557-236 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | LADUE | MO |
| 2025-04-24 | 689-355 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SANFORD | FL |
| 2025-04-24 | 730-270 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CARBONDALE | IL |
| 2025-04-24 | 730-271 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HERRIN | IL |
| 2025-04-24 | 810-362 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAPEER | MI |
| 2025-04-24 | 825-743 | TELUS | 8084 | Medicine Hat | — |
| 2025-04-24 | 828-852 | NUSO, LLC | 478J | ARDEN | NC |
| 2025-04-24 | 828-853 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HENDERSNVL | NC |
| 2025-04-24 | 828-854 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HENDERSNVL | NC |
| 2025-04-24 | 839-315 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BARNWELL | SC |
| 2025-04-24 | 839-316 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BARNWELL | SC |
| 2025-04-24 | 938-291 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DECATUR | AL |
| 2025-04-23 | 229-720 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ALBANY | GA |
| 2025-04-23 | 229-730 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BAINBRIDGE | GA |
| 2025-04-23 | 251-507 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MOBILE | AL |
| 2025-04-23 | 251-799 | HD CARRIER LLC | 321J | MOBILE | AL |
| 2025-04-23 | 334-989 | HD CARRIER LLC | 321J | MONTGOMERY | AL |
| 2025-04-23 | 580-602 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOLLIS | OK |
| 2025-04-23 | 606-540 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CORBIN | KY |
| 2025-04-23 | 606-572 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CORBIN | KY |
| 2025-04-23 | 608-974 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JANESVILLE | WI |
| 2025-04-23 | 612-582 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN |
| 2025-04-23 | 640-275 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCEVL | NJ |
| 2025-04-23 | 762-421 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | THOMASTON | GA |
| 2025-04-23 | 804-995 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RICHMOND | VA |
| 2025-04-23 | 821-206 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GREENWOOD | SC |
| 2025-04-23 | 839-314 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHESTER | 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.