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 |
|---|---|---|---|---|---|
| 2008-08-18 | 571-314 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN17 | VA |
| 2008-08-18 | 571-377 | YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA | 367E | MANASSAS | VA |
| 2008-08-18 | 865-360 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KNOXVILLE | TN |
| 2008-08-16 | 864-209 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | ANDERSON | SC |
| 2008-08-15 | 201-743 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | 7134 | JERSEYCITY | NJ |
| 2008-08-15 | 214-444 | METROPCS, INC. | 5562 | GRANDPRARI | TX |
| 2008-08-15 | 404-916 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2008-08-15 | 775-384 | ONVOY, LLC - NV | 029F | RENO | NV |
| 2008-08-15 | 865-647 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | KNOXVILLE | TN |
| 2008-08-14 | 203-200 | BANDWIDTH.COM CLEC, LLC - CT | 199F | NEW HAVEN | CT |
| 2008-08-14 | 416-900 | Iristel Inc. | 154E | Toronto | — |
| 2008-08-14 | 479-270 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROGERS | AR |
| 2008-08-14 | 580-616 | SOUTHWESTERN BELL | 9533 | ENID | OK |
| 2008-08-14 | 581-326 | Videotron Ltd. | 8306 | St-Irenee | — |
| 2008-08-14 | 615-701 | TENNESSEE TEL. CO. | 0575 | MT JULIET | TN |
| 2008-08-14 | 786-392 | PAETEC ITEL, LLC | 829J | MIAMI | FL |
| 2008-08-14 | 814-799 | BANDWIDTH.COM CLEC, LLC - PA | 002F | ALTOONA | PA |
| 2008-08-14 | 818-431 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CANOGAPARK | CA |
| 2008-08-14 | 902-536 | TELUS Integrated Communications | 2782 | Halifax | — |
| 2008-08-14 | 908-514 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | CRANFORD | NJ |
| 2008-08-13 | 404-955 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | ATLANTA | GA |
| 2008-08-13 | 505-560 | ONVOY, LLC - NM | 206F | FENCE LAKE | NM |
| 2008-08-13 | 505-591 | ONVOY, LLC - NM | 206F | VANDERWGON | NM |
| 2008-08-13 | 505-594 | ONVOY, LLC - NM | 206F | PINE HILL | NM |
| 2008-08-13 | 505-657 | ONVOY, LLC - NM | 206F | PECOS | NM |
| 2008-08-13 | 505-806 | ONVOY, LLC - NM | 206F | RAMAH | NM |
| 2008-08-13 | 505-871 | ONVOY, LLC - NM | 206F | ZUNI | NM |
| 2008-08-13 | 717-501 | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | RED LION | PA |
| 2008-08-13 | 806-520 | VEXUS | 4913 | SMYER | TX |
| 2008-08-13 | 919-576 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | RALEIGH | NC |
| 2008-08-13 | 919-714 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | RALEIGH | NC |
| 2008-08-12 | 518-649 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | ALBANY | NY |
| 2008-08-12 | 607-873 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | ELMIRA | NY |
| 2008-08-12 | 608-665 | TDS METROCOM, LLC | 520K | MADISON | WI |
| 2008-08-12 | 708-374 | T-MOBILE USA, INC. | 6529 | CHICAGOHTS | IL |
| 2008-08-12 | 856-448 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | HADDONFLD | NJ |
| 2008-08-11 | 408-300 | COMCAST PHONE OF CALIFORNIA, LLC | 394L | SNJS SOUTH | CA |
| 2008-08-11 | 615-852 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | NASHVILLE | TN |
| 2008-08-11 | 717-466 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | EPHRATA | PA |
| 2008-08-11 | 832-374 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
| 2008-08-11 | 832-596 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
| 2008-08-11 | 865-316 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | KINGSTON | TN |
| 2008-08-08 | 306-816 | Fido Solutions Inc. | 5643 | Swift Current | — |
| 2008-08-08 | 306-817 | Fido Solutions Inc. | 5643 | North Battleford | — |
| 2008-08-08 | 306-818 | Fido Solutions Inc. | 5643 | Yorkton | — |
| 2008-08-08 | 408-905 | BANDWIDTH.COM CLEC, LLC - CA | 981E | SNJS WEST | CA |
| 2008-08-08 | 418-850 | Fido Solutions Inc. | 5643 | Donnacona | — |
| 2008-08-08 | 570-238 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | MILTON | PA |
| 2008-08-08 | 581-325 | Videotron Ltd. | 8306 | Saint-Marc-des-Carrieres | — |
| 2008-08-08 | 581-714 | TELUS Quebec | 2243 | Disraeli | — |
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.