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 |
|---|---|---|---|---|---|
| 2001-08-23 | 604-848 | TELUS | 8086 | Squamish | — |
| 2001-08-23 | 604-923 | TELUS | 8086 | West Vancouver | — |
| 2001-08-23 | 607-454 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | HORNELL | NY |
| 2001-08-23 | 615-465 | AT&T - LOCAL | 7421 | FRANKLIN | TN |
| 2001-08-23 | 647-886 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2001-08-23 | 682-667 | T-MOBILE USA, INC. | 6529 | ARLINGTON | TX |
| 2001-08-23 | 715-302 | T-MOBILE USA, INC. | 6529 | WAUSAU | WI |
| 2001-08-23 | 731-984 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | JACKSON | TN |
| 2001-08-23 | 817-894 | T-MOBILE USA, INC. | 6529 | GRANBURY | TX |
| 2001-08-23 | 819-390 | Videotron Ltd. | 8306 | Drummondville | — |
| 2001-08-23 | 931-256 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SPARTA | TN |
| 2001-08-23 | 931-259 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MCMINNVL | TN |
| 2001-08-23 | 937-827 | TWC IP ENABLED SERVICES, LLC | 793K | VERSAILLES | OH |
| 2001-08-23 | 937-876 | T-MOBILE USA, INC. | 6529 | GREENFIELD | OH |
| 2001-08-23 | 941-875 | METROPCS, INC. | 5562 | PTCHARLOTT | FL |
| 2001-08-22 | 209-505 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MODESTO | CA |
| 2001-08-22 | 310-902 | T-MOBILE USA, INC. | 6529 | SNMN MRVS | CA |
| 2001-08-22 | 310-940 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
| 2001-08-22 | 323-715 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MONTEBELLO | CA |
| 2001-08-22 | 402-601 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LINCOLN | NE |
| 2001-08-22 | 408-386 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNJS WEST | CA |
| 2001-08-22 | 408-561 | METROPCS, INC. | 5562 | SNJS WEST | CA |
| 2001-08-22 | 415-724 | METROPCS, INC. | 5562 | SNFC MT-EV | CA |
| 2001-08-22 | 419-916 | QUALSTAR COMMUNICATIONS, INC. - OH | 2094 | NAPOLEON | OH |
| 2001-08-22 | 419-918 | QUALSTAR COMMUNICATIONS, INC. - OH | 2094 | FLORIDA | OH |
| 2001-08-22 | 432-967 | T-MOBILE USA, INC. | 6529 | TERMINAL | TX |
| 2001-08-22 | 510-472 | METROPCS, INC. | 5562 | OKLD MN-PD | CA |
| 2001-08-22 | 510-706 | METROPCS, INC. | 5562 | HAYWARD | CA |
| 2001-08-22 | 530-203 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ELK CREEK | CA |
| 2001-08-22 | 530-554 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | DAVIS | CA |
| 2001-08-22 | 559-474 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | MADERA | CA |
| 2001-08-22 | 559-708 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | FRESNO | CA |
| 2001-08-22 | 559-725 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | DINUBA | CA |
| 2001-08-22 | 626-428 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | AZUSA | CA |
| 2001-08-22 | 626-625 | T-MOBILE USA, INC. | 6529 | ALHAMBRA | CA |
| 2001-08-22 | 650-271 | METROPCS, INC. | 5562 | SNFC JUNPR | CA |
| 2001-08-22 | 650-290 | METROPCS, INC. | 5562 | PACIFICA | CA |
| 2001-08-22 | 650-630 | METROPCS, INC. | 5562 | PALO ALTO | CA |
| 2001-08-22 | 707-386 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRFLD-SUIS | CA |
| 2001-08-22 | 714-767 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ANAHEIM | CA |
| 2001-08-22 | 719-237 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COLORDOSPG | CO |
| 2001-08-22 | 724-630 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | ROCHESTER | PA |
| 2001-08-22 | 724-690 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | MARCHAND | PA |
| 2001-08-22 | 724-716 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | ZELIENOPLE | PA |
| 2001-08-22 | 724-740 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | WAMPUM | PA |
| 2001-08-22 | 724-808 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | BELLEVRNON | PA |
| 2001-08-22 | 724-809 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | WASHINGTON | PA |
| 2001-08-22 | 724-815 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | SHARPSVL | PA |
| 2001-08-22 | 724-870 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | GROVE CITY | PA |
| 2001-08-22 | 724-990 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | BOLIVAR | PA |
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.