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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-09-21 | 912-720 | AL-CALL, INC. - GA | 3622 | DOUGLAS | GA |
| 2001-09-21 | 919-699 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DURHAM | NC |
| 2001-09-21 | 919-946 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RALEIGH | NC |
| 2001-09-21 | 925-339 | METROPCS, INC. | 5562 | LIVERMORE | CA |
| 2001-09-21 | 925-565 | METROPCS, INC. | 5562 | ANTIOCH | CA |
| 2001-09-21 | 925-594 | METROPCS, INC. | 5562 | DANVILLE | CA |
| 2001-09-21 | 925-812 | METROPCS, INC. | 5562 | MARTINEZ | CA |
| 2001-09-21 | 949-939 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SADLBK VLY | CA |
| 2001-09-21 | 978-702 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HAVERHILL | MA |
| 2001-09-20 | 304-444 | T-MOBILE USA, INC. | 6529 | CHRLSTNZN1 | WV |
| 2001-09-20 | 304-550 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHRLSTNZN1 | WV |
| 2001-09-20 | 352-552 | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | 8300 | LEESBURG | FL |
| 2001-09-20 | 540-303 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WINCHESTER | VA |
| 2001-09-20 | 540-915 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | ROANOKE | VA |
| 2001-09-20 | 626-549 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | COVINA | CA |
| 2001-09-20 | 626-590 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | PSDN PSDN | CA |
| 2001-09-20 | 662-524 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | WEST POINT | MS |
| 2001-09-20 | 662-537 | POWERTEL MEMPHIS LICENSES, INC. | 7474 | GREENVILLE | MS |
| 2001-09-20 | 802-309 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VT | 6390 | ST ALBANS | VT |
| 2001-09-20 | 802-989 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VT | 6390 | MIDDLEBURY | VT |
| 2001-09-20 | 813-313 | AT&T - LOCAL | 7421 | TAMPACEN | FL |
| 2001-09-19 | 209-298 | T-MOBILE USA, INC. | 6529 | STOCKTON | CA |
| 2001-09-19 | 209-872 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MODESTO | CA |
| 2001-09-19 | 250-760 | TELUS | 8086 | Wellington | — |
| 2001-09-19 | 323-228 | METROPCS NETWORKS, LLC | 899D | LSAN DA 11 | CA |
| 2001-09-19 | 323-401 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 14 | CA |
| 2001-09-19 | 323-595 | METROPCS NETWORKS, LLC | 899D | LSAN DA 13 | CA |
| 2001-09-19 | 323-833 | METROPCS NETWORKS, LLC | 899D | LSAN DA 09 | CA |
| 2001-09-19 | 323-841 | T-MOBILE USA, INC. | 6529 | LSAN DA 09 | CA |
| 2001-09-19 | 403-585 | Bell Mobility | 6574 | Calgary | — |
| 2001-09-19 | 403-821 | TELUS | 8084 | Drumheller | — |
| 2001-09-19 | 408-421 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNJS NORTH | CA |
| 2001-09-19 | 510-415 | T-MOBILE USA, INC. | 6529 | HAYWARD | CA |
| 2001-09-19 | 510-691 | T-MOBILE USA, INC. | 6529 | HRCUL-RODE | CA |
| 2001-09-19 | 519-716 | Bell Mobility | 6574 | Hespeler | — |
| 2001-09-19 | 530-921 | T-MOBILE USA, INC. | 6529 | REDDING | CA |
| 2001-09-19 | 559-709 | T-MOBILE USA, INC. | 6529 | FRESNO | CA |
| 2001-09-19 | 603-302 | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | 5113 | MANCHESTER | NH |
| 2001-09-19 | 619-347 | T-MOBILE USA, INC. | 6529 | CORONADO | CA |
| 2001-09-19 | 619-395 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CHULAVISTA | CA |
| 2001-09-19 | 619-549 | T-MOBILE USA, INC. | 6529 | SNDG SNDG | CA |
| 2001-09-19 | 626-347 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COVINA | CA |
| 2001-09-19 | 626-780 | T-MOBILE USA, INC. | 6529 | EL MONTE | CA |
| 2001-09-19 | 707-704 | METROPCS, INC. | 5562 | VALLEJO | CA |
| 2001-09-19 | 707-853 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VALLEJO | CA |
| 2001-09-19 | 714-655 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HUNTITNBCH | CA |
| 2001-09-19 | 714-697 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANTA ANA | CA |
| 2001-09-19 | 714-724 | T-MOBILE USA, INC. | 6529 | SANTA ANA | CA |
| 2001-09-19 | 724-797 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BELLEVRNON | PA |
| 2001-09-19 | 775-287 | T-MOBILE USA, INC. | 6529 | RENO | NV |
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.