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 |
|---|---|---|---|---|---|
| 2008-10-24 | 507-749 | MIDCONTINENT COMMUNICATIONS - MN | 429A | FAIRMONT | MN |
| 2008-10-24 | 714-640 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | SANTA ANA | CA |
| 2008-10-24 | 832-378 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-10-24 | 904-418 | METROPCS, INC. | 5562 | JACKSONVL | FL |
| 2008-10-24 | 907-650 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | PETERSBURG | AK |
| 2008-10-24 | 907-660 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | WRANGELL | AK |
| 2008-10-23 | 203-212 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BRIDGEPORT | CT |
| 2008-10-23 | 218-507 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | WALKER | MN |
| 2008-10-23 | 229-469 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | VALDOSTA | GA |
| 2008-10-23 | 251-201 | TELEPAK NETWORKS, INC. - AL | 947G | FOLEY | AL |
| 2008-10-23 | 260-220 | YMAX COMMUNICATIONS CORP. - IN | 352E | FORT WAYNE | IN |
| 2008-10-23 | 323-239 | METROPCS NETWORKS, LLC | 899D | LSAN DA 13 | CA |
| 2008-10-23 | 423-450 | COMCAST IP PHONE, LLC | 318J | MOSHEIM | TN |
| 2008-10-23 | 509-731 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | YAKIMA | WA |
| 2008-10-23 | 540-625 | IDT AMERICA, CORP. - VA | 231C | KINGGEORGE | VA |
| 2008-10-23 | 574-307 | ONVOY, LLC - IN | 097D | SOUTH BEND | IN |
| 2008-10-23 | 757-775 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWPTNWSZN3 | VA |
| 2008-10-23 | 785-422 | ONVOY, LLC - KS | 205F | TOPEKA | KS |
| 2008-10-23 | 806-407 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LUBBOCK | TX |
| 2008-10-23 | 831-275 | BANDWIDTH.COM CLEC, LLC - CA | 981E | MONTEREY | CA |
| 2008-10-23 | 860-578 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | HARTFORD | CT |
| 2008-10-23 | 910-730 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROCKINGHAM | NC |
| 2008-10-23 | 920-785 | ONVOY, LLC - WI | 225C | GREEN BAY | WI |
| 2008-10-22 | 202-713 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2008-10-22 | 203-308 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | ANSONIDRBY | CT |
| 2008-10-22 | 203-917 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | DANBURY | CT |
| 2008-10-22 | 214-785 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 0701 | ALLEN | TX |
| 2008-10-22 | 218-401 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | WAUBUN | MN |
| 2008-10-22 | 218-415 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | ADA | MN |
| 2008-10-22 | 218-431 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | FOSSTON | MN |
| 2008-10-22 | 308-562 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SCOTSBLUFF | NE |
| 2008-10-22 | 320-362 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | MILACA | MN |
| 2008-10-22 | 331-472 | T-MOBILE USA, INC. | 6529 | NAPERVILLE | IL |
| 2008-10-22 | 347-827 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN09 | NY |
| 2008-10-22 | 507-602 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | LONSDALE | MN |
| 2008-10-22 | 512-551 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | AUSTIN | TX |
| 2008-10-22 | 609-382 | BLOCK LINE SYSTEMS, LLC - NJ | 835E | PLEASANTVL | NJ |
| 2008-10-22 | 662-783 | CELLULAR SOUTH, INC. | 6581 | CHARLESTON | MS |
| 2008-10-22 | 719-225 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | PUEBLO | CO |
| 2008-10-22 | 779-777 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DE KALB | IL |
| 2008-10-22 | 832-316 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-10-21 | 210-338 | BANDWIDTH.COM CLEC, LLC - TX | 004F | SANANTONIO | TX |
| 2008-10-21 | 218-382 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | BARNUM | MN |
| 2008-10-21 | 218-405 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | BATTLELAKE | MN |
| 2008-10-21 | 218-457 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | PERHAM | MN |
| 2008-10-21 | 218-526 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | HALLOCK | MN |
| 2008-10-21 | 218-533 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | LENGBY | MN |
| 2008-10-21 | 218-539 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | SEBEKA | MN |
| 2008-10-21 | 218-553 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | BLACKDUCK | MN |
| 2008-10-21 | 218-579 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | HENNING | MN |
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.