NumberResearchRecent prefix assignments
352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 |
|---|---|---|---|---|---|
| 2024-09-09 | 907-999 | HD CARRIER LLC | 321J | ANCHORAGE | AK |
| 2024-09-09 | 939-431 | SUNCOM DBA T-MOBILE USA | 8645 | BAYAMONSUR | PR |
| 2024-09-09 | 949-827 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | IRVINE | CA |
| 2024-09-06 | 352-856 | AERIAL COMMUNICATIONS, INC. | 6701 | GROVELAND | FL |
| 2024-09-06 | 365-491 | Fibernetics Corporation | 464D | Aurora | — |
| 2024-09-06 | 365-492 | Fibernetics Corporation | 464D | Maple | — |
| 2024-09-06 | 365-493 | Fibernetics Corporation | 464D | Unionville | — |
| 2024-09-06 | 463-314 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN |
| 2024-09-06 | 548-978 | Fibernetics Corporation | 464D | Orangeville | — |
| 2024-09-06 | 656-242 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | TAMPACEN | FL |
| 2024-09-06 | 725-340 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | LAS VEGAS | NV |
| 2024-09-06 | 728-220 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | WPALMBEACH | FL |
| 2024-09-06 | 945-349 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2024-09-05 | 231-456 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GLEN LAKE | MI |
| 2024-09-05 | 257-999 | TELUS Mobility | 8301 | Vancouver | — |
| 2024-09-05 | 319-497 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CEDAR RPDS | IA |
| 2024-09-05 | 645-228 | BANDWIDTH.COM CLEC, LLC - FL | 982E | NORTH DADE | FL |
| 2024-09-05 | 689-341 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SANFORD | FL |
| 2024-09-05 | 912-479 | COMCAST IP PHONE, LLC | 318J | HOBOKEN | GA |
| 2024-09-05 | 945-351 | BANDWIDTH.COM CLEC, LLC - TX | 004F | DALLAS | TX |
| 2024-09-05 | 948-227 | BOOST SUBSCRIBERCO L.L.C. | 490J | NRFOLKZON2 | VA |
| 2024-09-05 | 970-906 | SHELCOMM | 0051 | PAGOSA SPG | CO |
| 2024-09-05 | 983-205 | SHELCOMM | 0051 | STRASBURG | CO |
| 2024-09-05 | 983-206 | SHELCOMM | 0051 | FORTLUPTON | CO |
| 2024-09-04 | 262-460 | T-MOBILE USA, INC. | 6529 | ALLENTON | WI |
| 2024-09-04 | 279-266 | FIVE9, INC. | 598J | SCRM MAIN | CA |
| 2024-09-04 | 313-767 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | DETROITZN1 | MI |
| 2024-09-04 | 343-296 | Iristel Inc. | 154E | Carleton Place | — |
| 2024-09-04 | 365-816 | Iristel Inc. | 154E | Burlington | — |
| 2024-09-04 | 382-902 | Iristel Inc. | 154E | Brantford | — |
| 2024-09-04 | 548-433 | Fibernetics Corporation | 464D | Goderich | — |
| 2024-09-04 | 548-797 | Iristel Inc. | 154E | Chatham | — |
| 2024-09-04 | 612-546 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN |
| 2024-09-04 | 669-354 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SARATOGA | CA |
| 2024-09-04 | 672-642 | CityWest Cable (North) Corp - BC | 705F | Burns Lake | — |
| 2024-09-04 | 672-707 | TELUS Mobility | 8301 | South Kamloops | — |
| 2024-09-04 | 743-281 | FIVE9, INC. | 598J | GREENSBORO | NC |
| 2024-09-04 | 743-343 | ONVOY SPECTRUM, LLC | 624H | LEWISVILLE | NC |
| 2024-09-04 | 828-824 | ONVOY SPECTRUM, LLC | 624H | GUNTERTOWN | NC |
| 2024-09-04 | 864-563 | ONVOY SPECTRUM, LLC | 624H | ANDERSON | SC |
| 2024-09-04 | 864-636 | ONVOY SPECTRUM, LLC | 624H | SIMPSONVL | SC |
| 2024-09-04 | 938-338 | ONVOY SPECTRUM, LLC | 624H | ROGERSVL | AL |
| 2024-09-04 | 948-226 | FIVE9, INC. | 598J | NRFOLKZON6 | VA |
| 2024-09-04 | 980-988 | ONVOY SPECTRUM, LLC | 624H | STONYPOINT | NC |
| 2024-09-04 | 984-784 | ONVOY SPECTRUM, LLC | 624H | ZEBULON | NC |
| 2024-09-03 | 239-490 | FIVE9, INC. | 598J | FORT MYERS | FL |
| 2024-09-03 | 327-777 | ONVOY, LLC - AR | 348F | MCCRORY | AR |
| 2024-09-03 | 386-390 | FIVE9, INC. | 598J | DAYTONABCH | FL |
| 2024-09-03 | 430-366 | TWC IP ENABLED SERVICES, LLC | 793K | JIM HOGG | TX |
| 2024-09-03 | 502-831 | ONVOY, LLC - KY | 896E | SHEPHEDSVL | KY |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.