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
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 |
|---|---|---|---|---|---|
| 2008-03-26 | 360-955 | COMCAST IP PHONE, LLC | 318J | YELM | WA |
| 2008-03-26 | 361-494 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GEORGEWEST | TX |
| 2008-03-26 | 405-935 | SOUTHWESTERN BELL | 9533 | BRITTON | OK |
| 2008-03-26 | 409-221 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | ORANGE | TX |
| 2008-03-26 | 480-270 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2008-03-26 | 512-541 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | AUSTIN | TX |
| 2008-03-26 | 512-739 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2008-03-26 | 512-810 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2008-03-26 | 512-981 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2008-03-26 | 571-299 | PAETEC ITEL, LLC | 829J | HERNDON | VA |
| 2008-03-26 | 801-819 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SALT LAKE | UT |
| 2008-03-26 | 806-316 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AMARILLO | TX |
| 2008-03-26 | 813-381 | METROPCS, INC. | 5562 | TAMPAEST | FL |
| 2008-03-26 | 817-470 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | ARLINGTON | TX |
| 2008-03-26 | 903-504 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | TYLER | TX |
| 2008-03-26 | 903-809 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TEXARKANA | TX |
| 2008-03-26 | 915-504 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EL PASO | TX |
| 2008-03-26 | 956-310 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | MCALLEN | TX |
| 2008-03-25 | 234-562 | ARMSTRONG TELECOMMUNICATIONS, INC. - OH | 024E | NO BENTON | OH |
| 2008-03-25 | 254-317 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | KILLEEN | TX |
| 2008-03-25 | 315-744 | VERIZON NEW YORK, INC. | 9104 | SYRACUSE | NY |
| 2008-03-25 | 405-595 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2008-03-25 | 405-628 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2008-03-25 | 440-689 | ARMSTRONG TELECOMMUNICATIONS, INC. - OH | 024E | ANDOVER | OH |
| 2008-03-25 | 551-333 | FUSION, LLC | 482E | CLIFFSIDE | NJ |
| 2008-03-25 | 620-517 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | 6532 | CALDWELL | KS |
| 2008-03-25 | 732-395 | FUSION, LLC | 482E | METUCHEN | NJ |
| 2008-03-25 | 918-899 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2008-03-25 | 918-933 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2008-03-24 | 407-715 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
| 2008-03-24 | 732-806 | FUSION, LLC | 482E | LAKEWOOD | NJ |
| 2008-03-24 | 848-456 | FUSION, LLC | 482E | EATONTOWN | NJ |
| 2008-03-24 | 862-239 | CSC VOICE, LLC | 612K | PATERSON | NJ |
| 2008-03-24 | 862-249 | CSC VOICE, LLC | 612K | PASSAIC | NJ |
| 2008-03-24 | 862-336 | FUSION, LLC | 482E | PATERSON | NJ |
| 2008-03-24 | 862-400 | FUSION, LLC | 482E | ORANGE | NJ |
| 2008-03-24 | 862-600 | FUSION, LLC | 482E | PASSAIC | NJ |
| 2008-03-24 | 904-520 | METROPCS, INC. | 5562 | JACKSONVL | FL |
| 2008-03-24 | 908-858 | FUSION, LLC | 482E | CRANFORD | NJ |
| 2008-03-21 | 203-690 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | BRIDGEPORT | CT |
| 2008-03-21 | 205-745 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | BIRMINGHAM | AL |
| 2008-03-21 | 209-507 | ONVOY, LLC - CA | 649C | STOCKTON | CA |
| 2008-03-21 | 325-267 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ABILENE | TX |
| 2008-03-21 | 415-685 | ONVOY, LLC - CA | 649C | SNFC CNTRL | CA |
| 2008-03-21 | 567-485 | TWC IP ENABLED SERVICES, LLC | 793K | CHATFIELD | OH |
| 2008-03-21 | 806-318 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | AMARILLO | TX |
| 2008-03-21 | 806-319 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LUBBOCK | TX |
| 2008-03-21 | 813-369 | METROPCS, INC. | 5562 | TAMPACEN | FL |
| 2008-03-21 | 862-234 | CSC VOICE, LLC | 612K | NEWARK | NJ |
| 2008-03-21 | 870-590 | AT&T ENTERPRISES, LLC | 516C | SMACKOVER | AR |
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.