NumberResearchRecent prefix assignments
380 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 |
|---|---|---|---|---|---|
| 2007-07-12 | 773-789 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | CHICGOZN08 | IL |
| 2007-07-12 | 779-875 | T-MOBILE USA, INC. | 6529 | JOLIET | IL |
| 2007-07-12 | 780-294 | Bell Mobility | 6574 | Barrhead | — |
| 2007-07-12 | 780-295 | Bell Mobility | 6574 | Swan Hills | — |
| 2007-07-12 | 780-863 | Rogers Communications Canada Inc. (Wireless) | 8821 | Edmonton | — |
| 2007-07-12 | 803-543 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC |
| 2007-07-12 | 830-333 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | UVALDE | TX |
| 2007-07-12 | 864-612 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | SPARTANBG | SC |
| 2007-07-11 | 267-597 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHLDLPHZN1 | PA |
| 2007-07-11 | 314-875 | CHARTER IP ENABLED SERVICES, LLC | 792K | ST LOUIS | MO |
| 2007-07-11 | 331-425 | T-MOBILE USA, INC. | 6529 | AURORA | IL |
| 2007-07-11 | 347-288 | METROPCS, INC. | 5562 | NWYRCYZN08 | NY |
| 2007-07-11 | 347-456 | METROPCS, INC. | 5562 | NWYRCYZN08 | NY |
| 2007-07-11 | 347-542 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN09 | NY |
| 2007-07-11 | 347-842 | CSC VOICE, LLC | 612K | NWYRCYZN04 | NY |
| 2007-07-11 | 347-945 | CSC VOICE, LLC | 612K | NWYRCYZN05 | NY |
| 2007-07-11 | 585-474 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | ROCHESTER | NY |
| 2007-07-11 | 773-971 | T-MOBILE USA, INC. | 6529 | CHICGOZN10 | IL |
| 2007-07-11 | 845-570 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEW CITY | NY |
| 2007-07-10 | 214-604 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GRANDPRARI | TX |
| 2007-07-10 | 224-425 | T-MOBILE USA, INC. | 6529 | ARLIGTNHTS | IL |
| 2007-07-10 | 281-714 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
| 2007-07-10 | 306-972 | Shaw Telecom Inc. | 497E | Moose Jaw | — |
| 2007-07-10 | 334-479 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | DOTHAN | AL |
| 2007-07-10 | 586-275 | COMCAST IP PHONE, LLC | 318J | WARREN | MI |
| 2007-07-10 | 615-779 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | NASHVILLE | TN |
| 2007-07-10 | 615-915 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | NASHVILLE | TN |
| 2007-07-10 | 702-574 | T-MOBILE USA, INC. | 6529 | LAS VEGAS | NV |
| 2007-07-10 | 708-674 | T-MOBILE USA, INC. | 6529 | LA GRANGE | IL |
| 2007-07-10 | 720-375 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2007-07-10 | 734-695 | MICHIGAN BELL TEL CO | 9323 | YPSILANTI | MI |
| 2007-07-10 | 772-237 | COMCAST IP PHONE, LLC | 318J | PTST LUCIE | FL |
| 2007-07-10 | 773-691 | T-MOBILE USA, INC. | 6529 | CHICGOZN08 | IL |
| 2007-07-10 | 778-298 | Shaw Telecom Inc. | 497E | Fort Langley | — |
| 2007-07-10 | 780-234 | Bell Mobility | 6574 | Drayton Valley | — |
| 2007-07-10 | 865-441 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | KNOXVILLE | TN |
| 2007-07-10 | 903-802 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MABANK | TX |
| 2007-07-10 | 970-238 | ONVOY, LLC - CO | 026D | MARVEL | CO |
| 2007-07-10 | 970-293 | ONVOY, LLC - CO | 026D | RDFTHERLKS | CO |
| 2007-07-10 | 970-360 | ONVOY, LLC - CO | 026D | YUMA | CO |
| 2007-07-10 | 970-431 | ONVOY, LLC - CO | 026D | GYPSUM | CO |
| 2007-07-10 | 970-432 | ONVOY, LLC - CO | 026D | EAGLE | CO |
| 2007-07-10 | 970-436 | ONVOY, LLC - CO | 026D | LAKE CITY | CO |
| 2007-07-10 | 970-442 | ONVOY, LLC - CO | 026D | IGNACIO | CO |
| 2007-07-10 | 970-446 | ONVOY, LLC - CO | 026D | EDWARDS | CO |
| 2007-07-10 | 970-469 | ONVOY, LLC - CO | 026D | OTIS | CO |
| 2007-07-10 | 970-507 | ONVOY, LLC - CO | 026D | PAGOSA SPG | CO |
| 2007-07-10 | 970-512 | ONVOY, LLC - CO | 026D | DOVE CREEK | CO |
| 2007-07-10 | 970-548 | ONVOY, LLC - CO | 026D | DINOSAUR | CO |
| 2007-07-10 | 970-572 | ONVOY, LLC - CO | 026D | RANGELY | CO |
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.