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
Aug 2026
Jul 2026
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May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2002-02-26 | 870-821 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MARIANNA | AR |
| 2002-02-26 | 870-822 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OSCEOLA | AR |
| 2002-02-26 | 913-909 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KANSASCITY | KS |
| 2002-02-25 | 217-770 | UNITED STATES CELLULAR - IL | 6265 | MTSTERLING | IL |
| 2002-02-25 | 224-625 | ILLINOIS BELL TEL CO | 9329 | ARLIGTNHTS | IL |
| 2002-02-25 | 228-249 | METROPCS, INC. | 5562 | PASCAGOULA | MS |
| 2002-02-25 | 270-243 | POWERTEL KENTUCKY LICENSES, INC. | 365C | PADUCAH | KY |
| 2002-02-25 | 270-244 | POWERTEL KENTUCKY LICENSES, INC. | 365C | OWENSBORO | KY |
| 2002-02-25 | 270-245 | POWERTEL KENTUCKY LICENSES, INC. | 365C | MADISONVL | KY |
| 2002-02-25 | 309-303 | T-MOBILE USA, INC. | 6529 | PEORIA | IL |
| 2002-02-25 | 440-557 | TWC IP ENABLED SERVICES, LLC | 793K | RUSSELL | OH |
| 2002-02-25 | 541-274 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | KLAMATHFLS | OR |
| 2002-02-25 | 541-306 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | BEND | OR |
| 2002-02-25 | 541-315 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | OAKLAND | OR |
| 2002-02-25 | 541-324 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | MEDFORD | OR |
| 2002-02-25 | 561-644 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | WPALMBEACH | FL |
| 2002-02-25 | 561-767 | METROPCS, INC. | 5562 | BOYNTONBCH | FL |
| 2002-02-25 | 606-261 | POWERTEL KENTUCKY LICENSES, INC. | 365C | CORBIN | KY |
| 2002-02-25 | 606-262 | POWERTEL KENTUCKY LICENSES, INC. | 365C | PIKEVILLE | KY |
| 2002-02-25 | 606-263 | POWERTEL KENTUCKY LICENSES, INC. | 365C | PRESTONSBG | KY |
| 2002-02-25 | 606-271 | POWERTEL KENTUCKY LICENSES, INC. | 365C | SOMERSET | KY |
| 2002-02-25 | 641-295 | UNITED STATES CELLULAR - IA | 6266 | OSKALOOSA | IA |
| 2002-02-25 | 662-436 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ABERDEEN | MS |
| 2002-02-25 | 662-542 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HOUSTON | MS |
| 2002-02-25 | 740-216 | AERIAL COMMUNICATIONS, INC. | 6701 | LOGAN | OH |
| 2002-02-25 | 740-222 | METROPCS, INC. | 5562 | WAVERLY | OH |
| 2002-02-25 | 765-545 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | NEW CASTLE | IN |
| 2002-02-25 | 772-528 | METROPCS, INC. | 5562 | PTST LUCIE | FL |
| 2002-02-25 | 812-596 | POWERTEL KENTUCKY LICENSES, INC. | 365C | CORYDON | IN |
| 2002-02-25 | 818-294 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNFN GRHL | CA |
| 2002-02-25 | 937-509 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | HILLSBORO | OH |
| 2002-02-25 | 952-224 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 4139 | TWINCITIES | MN |
| 2002-02-22 | 218-269 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DULUTH | MN |
| 2002-02-22 | 304-952 | T-MOBILE USA, INC. | 6529 | BLUEFIELD | WV |
| 2002-02-22 | 304-953 | METROPCS, INC. | 5562 | LOGAN | WV |
| 2002-02-22 | 304-989 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | 6394 | CHRLSTNZN1 | WV |
| 2002-02-22 | 310-462 | T-MOBILE USA, INC. | 6529 | INGLEWOOD | CA |
| 2002-02-22 | 408-368 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SUNNYVALE | CA |
| 2002-02-22 | 408-417 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNJS WEST | CA |
| 2002-02-22 | 443-746 | LEVEL 3 COMMUNICATIONS, LLC - MD | 6119 | EASTON | MD |
| 2002-02-22 | 443-747 | CORE COMMUNICATIONS, INC.- MD | 2593 | PT DEPOSIT | MD |
| 2002-02-22 | 530-417 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PLVL WEST | CA |
| 2002-02-22 | 540-830 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | HARRISONBG | VA |
| 2002-02-22 | 540-910 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | WAYNESBORO | VA |
| 2002-02-22 | 603-530 | BELL ATLANTIC MOBILE, INC | 6386 | BRISTOL | NH |
| 2002-02-22 | 603-631 | UNITED STATES CELLULAR - NH | 6290 | LANCASTER | NH |
| 2002-02-22 | 603-660 | BELL ATLANTIC MOBILE, INC | 6386 | GOFFSTOWN | NH |
| 2002-02-22 | 603-915 | BELL ATLANTIC MOBILE, INC | 6386 | GORHAM | NH |
| 2002-02-22 | 603-966 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NASHUA | NH |
| 2002-02-22 | 603-991 | BELL ATLANTIC MOBILE, INC | 6386 | LITTLETON | NH |
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.