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 |
|---|---|---|---|---|---|
| 2009-02-11 | 951-266 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | RIVERSIDE | CA |
| 2009-02-10 | 202-570 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2009-02-10 | 207-402 | BELL ATLANTIC MOBILE, INC | 6386 | LEWISTON | ME |
| 2009-02-10 | 443-509 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | BALTIMORE | MD |
| 2009-02-10 | 571-357 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | WSNGTNZN08 | VA |
| 2009-02-10 | 610-679 | METROPCS, INC. | 5562 | COATESVL | PA |
| 2009-02-10 | 704-303 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2009-02-10 | 806-388 | ONVOY, LLC - TX | 903C | PLAINVIEW | TX |
| 2009-02-09 | 229-366 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | BLUFFTON | GA |
| 2009-02-09 | 256-687 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | PISGAH | AL |
| 2009-02-09 | 323-915 | METROPCS NETWORKS, LLC | 899D | LSAN DA 06 | CA |
| 2009-02-09 | 347-642 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN08 | NY |
| 2009-02-09 | 513-692 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH |
| 2009-02-09 | 631-533 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | CENTRAISLP | NY |
| 2009-02-09 | 801-300 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | SALT LAKE | UT |
| 2009-02-09 | 813-667 | YMAX COMMUNICATIONS CORP. - FL | 594D | TAMPACEN | FL |
| 2009-02-06 | 204-416 | Shaw Telecom Inc. | 497E | Winnipeg | — |
| 2009-02-06 | 215-954 | METROPCS, INC. | 5562 | PHLDLPHZN2 | PA |
| 2009-02-06 | 219-840 | METROPCS, INC. | 5562 | PORTAGE | IN |
| 2009-02-06 | 517-348 | ONVOY, LLCV - MI | 543C | LANSING | MI |
| 2009-02-06 | 580-558 | SOUTHWESTERN BELL | 9533 | LAWTON | OK |
| 2009-02-06 | 616-420 | ONVOY, LLCV - MI | 543C | ALTO | MI |
| 2009-02-06 | 620-409 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | 6532 | KIOWA | KS |
| 2009-02-06 | 863-274 | METROPCS NETWORKS, LLC | 899D | LAKELAND | FL |
| 2009-02-06 | 901-265 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MEMPHIS | TN |
| 2009-02-06 | 989-402 | ONVOY, LLCV - MI | 543C | BAY CITY | MI |
| 2009-02-05 | 229-788 | CITY OF THOMASVILLE | 6145 | BACONTON | GA |
| 2009-02-05 | 407-369 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
| 2009-02-05 | 641-758 | HEART OF IOWA VENTURES, L.L.C. - IA | 346F | MARSHALLTN | IA |
| 2009-02-05 | 936-242 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CONROE | TX |
| 2009-02-05 | 941-225 | METROPCS, INC. | 5562 | SARASOTA | FL |
| 2009-02-04 | 250-403 | Bell Mobility | 6574 | Alert Bay | — |
| 2009-02-04 | 570-860 | TWC IP ENABLED SERVICES, LLC | 793K | HALLSTEAD | PA |
| 2009-02-04 | 701-761 | MIDCONTINENT COMMUNICATIONS - ND | 3065 | DICKINSON | ND |
| 2009-02-04 | 765-380 | COMCAST IP PHONE, LLC | 318J | FAIRMOUNT | IN |
| 2009-02-04 | 814-426 | TWC IP ENABLED SERVICES, LLC | 793K | MILLPORT | PA |
| 2009-02-04 | 818-814 | METROPCS NETWORKS, LLC | 899D | SNFN PACM | CA |
| 2009-02-04 | 903-617 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TYLER | TX |
| 2009-02-04 | 909-269 | METROPCS NETWORKS, LLC | 899D | S BERNDINO | CA |
| 2009-02-03 | 418-945 | Videotron Ltd. | 328F | Sainte-Marie-de-Beauce | — |
| 2009-02-03 | 419-717 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | NAPOLEON | OH |
| 2009-02-03 | 571-420 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LEESBURG | VA |
| 2009-02-03 | 785-833 | NEX-TECH, LLC - KS | 4366 | SALINA | KS |
| 2009-02-02 | 205-557 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | VERNON | AL |
| 2009-02-02 | 267-770 | METROPCS, INC. | 5562 | PHLDLPHZN3 | PA |
| 2009-02-02 | 571-399 | YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA | 367E | INDENDNTHL | VA |
| 2009-02-02 | 801-872 | BANDWIDTH.COM CLEC, LLC - UT | 117F | BOUNTIFUL | UT |
| 2009-02-02 | 806-437 | AT&T ENTERPRISES, LLC | 516C | AMARILLO | TX |
| 2009-01-31 | 909-265 | METROPCS NETWORKS, LLC | 899D | RIALTO | CA |
| 2009-01-31 | 951-263 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | RIVERSIDE | CA |
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.