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 |
|---|---|---|---|---|---|
| 2007-07-13 | 608-638 | VERNON COMMUNICATIONS COOPERATIVE | 717E | VIROQUA | WI |
| 2007-07-13 | 613-499 | Fibernetics Corporation | 464D | Brockville | — |
| 2007-07-13 | 719-245 | ONVOY, LLC - CO | 026D | CENTER | CO |
| 2007-07-13 | 719-294 | ONVOY, LLC - CO | 026D | LAKEGEORGE | CO |
| 2007-07-13 | 719-356 | ONVOY, LLC - CO | 026D | BURLINGTON | CO |
| 2007-07-13 | 719-454 | ONVOY, LLC - CO | 026D | BRISTOGRND | CO |
| 2007-07-13 | 719-624 | ONVOY, LLC - CO | 026D | HOLLY | CO |
| 2007-07-13 | 719-625 | ONVOY, LLC - CO | 026D | CHERAW | CO |
| 2007-07-13 | 719-631 | ONVOY, LLC - CO | 026D | WESTON | CO |
| 2007-07-13 | 719-652 | ONVOY, LLC - CO | 026D | ROCKY FORD | CO |
| 2007-07-13 | 719-662 | ONVOY, LLC - CO | 026D | LAS ANIMAS | CO |
| 2007-07-13 | 719-674 | ONVOY, LLC - CO | 026D | SAN LUIS | CO |
| 2007-07-13 | 719-735 | ONVOY, LLC - CO | 026D | WESTCLIFFE | CO |
| 2007-07-13 | 719-745 | ONVOY, LLC - CO | 026D | SAGUACHE | CO |
| 2007-07-13 | 719-751 | ONVOY, LLC - CO | 026D | STRATTON | CO |
| 2007-07-13 | 719-752 | ONVOY, LLC - CO | 026D | TWO BUTTES | CO |
| 2007-07-13 | 719-781 | ONVOY, LLC - CO | 026D | WALSH | CO |
| 2007-07-13 | 719-782 | ONVOY, LLC - CO | 026D | GARDNER | CO |
| 2007-07-13 | 719-824 | ONVOY, LLC - CO | 026D | HOWARD | CO |
| 2007-07-13 | 719-882 | ONVOY, LLC - CO | 026D | MANZANOLA | CO |
| 2007-07-13 | 719-928 | ONVOY, LLC - CO | 026D | LA JUNTA | CO |
| 2007-07-13 | 719-938 | ONVOY, LLC - CO | 026D | MANASSA | CO |
| 2007-07-13 | 719-974 | ONVOY, LLC - CO | 026D | LA JARA | CO |
| 2007-07-13 | 719-982 | ONVOY, LLC - CO | 026D | ANTONITO | CO |
| 2007-07-13 | 719-988 | ONVOY, LLC - CO | 026D | LA VETA | CO |
| 2007-07-13 | 757-842 | COMCAST IP PHONE, LLC | 318J | NRFOLKZON1 | VA |
| 2007-07-13 | 757-983 | COMCAST IP PHONE, LLC | 318J | NRFOLKZON2 | VA |
| 2007-07-13 | 808-888 | HAWAIIAN TELCOM SERVICES COMPANY, INC. - HI | 009G | HONOLULU | HI |
| 2007-07-13 | 828-481 | CAROLINA WEST WIRELESS, INC. | 5932 | SHERILLSFD | NC |
| 2007-07-13 | 830-890 | T-MOBILE USA, INC. | 6529 | KERRVILLE | TX |
| 2007-07-13 | 907-574 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | MCGRATH | AK |
| 2007-07-13 | 907-625 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | UNALAKLEET | AK |
| 2007-07-13 | 918-859 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2007-07-13 | 918-978 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2007-07-13 | 951-250 | METROPCS NETWORKS, LLC | 899D | RIVERSIDE | CA |
| 2007-07-13 | 956-923 | STPCS JOINT VENTURE, LLC | 4290 | SAN BENITO | TX |
| 2007-07-13 | 956-949 | STPCS JOINT VENTURE, LLC | 4290 | LAREDO | TX |
| 2007-07-12 | 224-764 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | ARLIGTNHTS | IL |
| 2007-07-12 | 312-784 | FIRST COMMUNICATIONS, LLC | 460K | CHICGOZN01 | IL |
| 2007-07-12 | 331-684 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | AURORA | IL |
| 2007-07-12 | 403-671 | Rogers Communications Canada Inc. (Wireless) | 8821 | Calgary | — |
| 2007-07-12 | 418-984 | Bell Mobility | 6574 | Havre-Saint-Pierre | — |
| 2007-07-12 | 435-219 | T-MOBILE USA, INC. | 6529 | VERNAL | UT |
| 2007-07-12 | 646-381 | ONVOY, LLC- NY | 384C | NWYRCYZN01 | NY |
| 2007-07-12 | 708-872 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | 8702 | LANSING | IL |
| 2007-07-12 | 719-212 | ONVOY, LLC - CO | 026D | CHEYENWLLS | CO |
| 2007-07-12 | 719-215 | ONVOY, LLC - CO | 026D | CAMPO | CO |
| 2007-07-12 | 719-220 | ONVOY, LLC - CO | 026D | BRANSON | CO |
| 2007-07-12 | 719-223 | ONVOY, LLC - CO | 026D | CREEDE | CO |
| 2007-07-12 | 719-224 | ONVOY, LLC - CO | 026D | FOWLER | 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.