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
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-04-25 | 672-294 | Iristel Inc. | 154E | Revelstoke | — |
| 2024-04-25 | 672-296 | Iristel Inc. | 154E | Vernon | — |
| 2024-04-25 | 682-436 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLINGTON | TX |
| 2024-04-25 | 715-593 | ONVOY SPECTRUM, LLC | 624H | MINOCQUA | WI |
| 2024-04-25 | 717-223 | COMCAST IP PHONE, LLC | 318J | STEWARTSTN | PA |
| 2024-04-25 | 725-332 | LEVEL 3 COMMUNICATIONS, LLC - NV | 4805 | LAS VEGAS | NV |
| 2024-04-25 | 762-392 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROME | GA |
| 2024-04-25 | 912-797 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | DOUGLAS | GA |
| 2024-04-25 | 912-798 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SAVANNAH | GA |
| 2024-04-25 | 941-850 | ONVOY SPECTRUM, LLC | 624H | ENGLEWOOD | FL |
| 2024-04-25 | 943-259 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA SO | GA |
| 2024-04-24 | 447-424 | ONVOY SPECTRUM, LLC | 624H | MOUNT ZION | IL |
| 2024-04-24 | 447-525 | ONVOY SPECTRUM, LLC | 624H | PAWNEE | IL |
| 2024-04-24 | 681-534 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | MARTINSBG | WV |
| 2024-04-24 | 730-243 | ONVOY SPECTRUM, LLC | 624H | PAULTON | IL |
| 2024-04-24 | 730-244 | ONVOY SPECTRUM, LLC | 624H | SESSER | IL |
| 2024-04-24 | 730-245 | ONVOY SPECTRUM, LLC | 624H | STONEFORT | IL |
| 2024-04-24 | 730-246 | ONVOY SPECTRUM, LLC | 624H | COBDEN | IL |
| 2024-04-24 | 730-247 | ONVOY SPECTRUM, LLC | 624H | JOPPA | IL |
| 2024-04-24 | 730-248 | ONVOY SPECTRUM, LLC | 624H | ZEIGLER | IL |
| 2024-04-24 | 762-393 | BANDWIDTH.COM CLEC, LLC - GA | 983E | JEFFERSON | GA |
| 2024-04-24 | 864-935 | SUNCOM DBA T-MOBILE USA | 8645 | LAURESRURL | SC |
| 2024-04-24 | 865-303 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | 7278 | OAK RIDGE | TN |
| 2024-04-24 | 865-434 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | 7278 | OAK RIDGE | TN |
| 2024-04-24 | 979-407 | IP HORIZON LLC | 515J | SEALY | TX |
| 2024-04-23 | 227-722 | ONVOY SPECTRUM, LLC | 624H | WALDORF | MD |
| 2024-04-23 | 263-382 | Videotron Ltd. | 328F | Montreal | — |
| 2024-04-23 | 385-579 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | AMERCNFORK | UT |
| 2024-04-23 | 656-650 | ONVOY SPECTRUM, LLC | 624H | PLANT CITY | FL |
| 2024-04-23 | 669-469 | ONVOY SPECTRUM, LLC | 624H | GILROY | CA |
| 2024-04-23 | 669-869 | ONVOY SPECTRUM, LLC | 624H | CAMPBELL | CA |
| 2024-04-23 | 681-531 | ONVOY, LLC - WV | 449F | GORMANIA | WV |
| 2024-04-23 | 689-338 | COMCAST IP PHONE, LLC | 318J | SANFORD | FL |
| 2024-04-23 | 785-715 | IP HORIZON LLC | 515J | SABETHA | KS |
| 2024-04-23 | 785-716 | IP HORIZON LLC | 515J | OAKLEY | KS |
| 2024-04-23 | 865-284 | VONAGE AMERICA LLC | 197D | KNOXVILLE | TN |
| 2024-04-23 | 941-949 | ONVOY SPECTRUM, LLC | 624H | VENICE | FL |
| 2024-04-23 | 949-817 | VONAGE AMERICA LLC | 197D | SADLBK VLY | CA |
| 2024-04-23 | 986-281 | PEERLESS NETWORK OF IDAHO, LLC | 728K | COERDALENE | ID |
| 2024-04-22 | 218-702 | PAUL BUNYAN RURAL TELEPHONE COOP. | 4814 | KEEWATIN | MN |
| 2024-04-22 | 361-376 | ONVOY SPECTRUM, LLC | 624H | BENAVIDES | TX |
| 2024-04-22 | 361-379 | ONVOY SPECTRUM, LLC | 624H | BISHOP | TX |
| 2024-04-22 | 382-881 | Rogers Communications Canada Inc. (Cable) | 743B | Delhi | — |
| 2024-04-22 | 479-540 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTONVL | AR |
| 2024-04-22 | 620-631 | IP HORIZON LLC | 515J | YATES CTR | KS |
| 2024-04-22 | 747-363 | T-MOBILE USA, INC. | 6529 | NO HOLLYWD | CA |
| 2024-04-22 | 785-417 | IP HORIZON LLC | 515J | BIRD CITY | KS |
| 2024-04-22 | 785-702 | IP HORIZON LLC | 515J | CHAPMAN | KS |
| 2024-04-22 | 785-704 | IP HORIZON LLC | 515J | MCDONALD | KS |
| 2024-04-22 | 825-753 | Iristel Inc. | 154E | Blackfalds | — |
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.