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
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May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-04-19 | 720-319 | T-MOBILE USA, INC. | 6529 | DENVER | CO |
| 2001-04-19 | 727-512 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-04-19 | 734-934 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | WYANDOTTE | MI |
| 2001-04-19 | 760-401 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TWNTYNPLMS | CA |
| 2001-04-19 | 760-408 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PALM SPG | CA |
| 2001-04-19 | 760-413 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PALM SPG | CA |
| 2001-04-19 | 760-447 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BARSTOW | CA |
| 2001-04-19 | 760-831 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PALM SPG | CA |
| 2001-04-19 | 760-832 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PALM SPG | CA |
| 2001-04-19 | 760-861 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PALM SPG | CA |
| 2001-04-19 | 760-954 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VICTORVL | CA |
| 2001-04-19 | 760-963 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VICTORVL | CA |
| 2001-04-19 | 760-964 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VICTORVL | CA |
| 2001-04-19 | 763-221 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-04-19 | 763-227 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-04-19 | 765-259 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | RICHMOND | IN |
| 2001-04-19 | 773-842 | T-MOBILE USA, INC. | 6529 | CHICGOZN01 | IL |
| 2001-04-19 | 774-206 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | NEWBEDFORD | MA |
| 2001-04-19 | 781-859 | PAETEC ITEL, LLC | 829J | ARLINGTON | MA |
| 2001-04-19 | 801-430 | METROPCS, INC. | 5562 | OGDEN | UT |
| 2001-04-19 | 801-647 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SALT LAKE | UT |
| 2001-04-19 | 801-855 | PAETEC ITEL, LLC | 829J | AMERCNFORK | UT |
| 2001-04-19 | 804-506 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | VARINA | VA |
| 2001-04-19 | 805-409 | T-MOBILE USA, INC. | 6529 | THOUSAOAKS | CA |
| 2001-04-19 | 805-410 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWBURYPRK | CA |
| 2001-04-19 | 805-490 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWBURYPRK | CA |
| 2001-04-19 | 805-559 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWBURYPRK | CA |
| 2001-04-19 | 805-573 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NEWBURYPRK | CA |
| 2001-04-19 | 812-251 | TELNYX LLC | 073H | TERREHAUTE | IN |
| 2001-04-19 | 817-425 | AMERICAN MESSAGING SERVICES, LLC | 9748 | ARLINGTON | TX |
| 2001-04-19 | 817-432 | AMERICAN MESSAGING SERVICES, LLC | 9748 | ARLINGTON | TX |
| 2001-04-19 | 817-434 | AMERICAN MESSAGING SERVICES, LLC | 9748 | ARLINGTON | TX |
| 2001-04-19 | 817-452 | AMERICAN MESSAGING SERVICES, LLC | 9748 | ARLINGTON | TX |
| 2001-04-19 | 818-203 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-207 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-216 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-219 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-257 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-259 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-261 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-324 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CANOGAPARK | CA |
| 2001-04-19 | 818-370 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-371 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-384 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-390 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-404 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-406 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-414 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-416 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
| 2001-04-19 | 818-422 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VAN NUYS | CA |
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.