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 |
|---|---|---|---|---|---|
| 2001-11-30 | 916-289 | METROPCS, INC. | 5562 | RSVL MAIN | CA |
| 2001-11-30 | 916-308 | METROPCS, INC. | 5562 | FAIR OAKS | CA |
| 2001-11-30 | 916-410 | METROPCS, INC. | 5562 | RSVL CTHT | CA |
| 2001-11-30 | 916-470 | METROPCS, INC. | 5562 | SCRM NORTH | CA |
| 2001-11-30 | 925-321 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LIVERMORE | CA |
| 2001-11-30 | 925-330 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WALNUT CRK | CA |
| 2001-11-30 | 925-389 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DANVILLE | CA |
| 2001-11-30 | 949-244 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | NEWPORTBCH | CA |
| 2001-11-30 | 949-596 | T-MOBILE USA, INC. | 6529 | IRVINE | CA |
| 2001-11-30 | 985-201 | VOICESTREAM GSM I, LLC | 150C | SLIDELL | LA |
| 2001-11-30 | 989-760 | FRONTIER NORTH, INC. - MI | 0695 | ALMA | MI |
| 2001-11-30 | 989-884 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | ALPENA | MI |
| 2001-11-29 | 229-269 | POWERTEL ATLANTA LICENSES, INC. | 7473 | VALDOSTA | GA |
| 2001-11-29 | 318-367 | METROPCS, INC. | 5562 | WINNSBORO | LA |
| 2001-11-29 | 319-788 | REINBECK MUNICIPAL TELECOMMUNICATIONS UTILITY - IA | 9129 | REINBECK | IA |
| 2001-11-29 | 352-312 | PAETEC ITEL, LLC | 829J | SLRSPGSHRS | FL |
| 2001-11-29 | 404-324 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-11-29 | 404-384 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-11-29 | 404-409 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-11-29 | 530-315 | METROPCS, INC. | 5562 | MARYSVILLE | CA |
| 2001-11-29 | 530-354 | METROPCS, INC. | 5562 | CHICO | CA |
| 2001-11-29 | 559-397 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | DINUBA | CA |
| 2001-11-29 | 559-761 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | FRESNO | CA |
| 2001-11-29 | 559-763 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | HURON | CA |
| 2001-11-29 | 650-380 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | PALO ALTO | CA |
| 2001-11-29 | 650-773 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SAN MATEO | CA |
| 2001-11-29 | 707-287 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NAPA | CA |
| 2001-11-29 | 707-297 | METROPCS, INC. | 5562 | BENICIA | CA |
| 2001-11-29 | 760-403 | METROPCS NETWORKS, LLC | 899D | VICTORVL | CA |
| 2001-11-29 | 760-449 | AT&T - LOCAL | 7421 | PALM SPG | CA |
| 2001-11-29 | 786-266 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL |
| 2001-11-29 | 805-275 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | VNTRA CNTL | CA |
| 2001-11-29 | 805-290 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | VNTRA EAST | CA |
| 2001-11-29 | 805-465 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | CAMARILLO | CA |
| 2001-11-29 | 818-339 | METROPCS NETWORKS, LLC | 899D | NO HOLLYWD | CA |
| 2001-11-29 | 818-482 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | GLENDALE | CA |
| 2001-11-29 | 818-674 | T-MOBILE USA, INC. | 6529 | RESEDA | CA |
| 2001-11-29 | 845-489 | VERIZON NEW YORK, INC. | 9104 | POUGHKEPSI | NY |
| 2001-11-29 | 901-361 | POWERTEL MEMPHIS LICENSES, INC. | 7474 | MEMPHIS | TN |
| 2001-11-29 | 909-964 | T-MOBILE USA, INC. | 6529 | CLAREMONT | CA |
| 2001-11-29 | 989-534 | METROPCS, INC. | 5562 | ST JOHNS | MI |
| 2001-11-29 | 989-541 | FRONTIER NORTH, INC. - MI | 0695 | DURAND | MI |
| 2001-11-29 | 989-581 | FRONTIER NORTH, INC. - MI | 0695 | OVID | MI |
| 2001-11-29 | 989-675 | FRONTIER NORTH, INC. - MI | 0695 | SIDNEY | MI |
| 2001-11-29 | 989-745 | FRONTIER NORTH, INC. - MI | 0695 | GRAYLING | MI |
| 2001-11-29 | 989-749 | FRONTIER NORTH, INC. - MI | 0695 | ELSIE | MI |
| 2001-11-29 | 989-783 | FRONTIER NORTH, INC. - MI | 0695 | ROSCOMMON | MI |
| 2001-11-29 | 989-813 | FRONTIER NORTH, INC. - MI | 0695 | HUBBARDSTN | MI |
| 2001-11-29 | 989-817 | FRONTIER NORTH, INC. - MI | 0695 | MTPLEASANT | MI |
| 2001-11-29 | 989-966 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | VANDERBILT | MI |
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.