NumberResearchRecent prefix assignments
366 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2006-09-27 | 813-704 | BHN IP ENABLED SERVICES, LLC | 045L | PLANT CITY | FL |
| 2006-09-27 | 910-580 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | FAYETTEVL | NC |
| 2006-09-26 | 224-321 | METROPCS, INC. | 5562 | WAUKEGAN | IL |
| 2006-09-26 | 224-656 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WAUKEGAN | IL |
| 2006-09-26 | 224-927 | FIRST COMMUNICATIONS, LLC | 460K | NORTHBROOK | IL |
| 2006-09-26 | 289-315 | Distributel | 082E | Ajax-Pickering | — |
| 2006-09-26 | 289-316 | Distributel | 082E | Oshawa | — |
| 2006-09-26 | 313-469 | COMCAST IP PHONE, LLC | 318J | DETROITZN2 | MI |
| 2006-09-26 | 314-686 | T-MOBILE USA, INC. | 6529 | KIRKWOOD | MO |
| 2006-09-26 | 320-828 | AERIAL COMMUNICATIONS, INC. | 6701 | ST CLOUD | MN |
| 2006-09-26 | 347-803 | METROPCS, INC. | 5562 | NWYRCYZN04 | NY |
| 2006-09-26 | 432-813 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | TERMINAL | TX |
| 2006-09-26 | 507-977 | METROPCS, INC. | 5562 | OWATONNA | MN |
| 2006-09-26 | 720-438 | ONVOY, LLC - CO | 026D | LONGMONT | CO |
| 2006-09-26 | 734-726 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | DEXTER | MI |
| 2006-09-26 | 818-588 | T-MOBILE USA, INC. | 6529 | BRBN BRBN | CA |
| 2006-09-26 | 916-517 | METROPCS, INC. | 5562 | RSVL MAIN | CA |
| 2006-09-25 | 347-810 | CSC VOICE, LLC | 612K | NWYRCYZN04 | NY |
| 2006-09-25 | 503-994 | ONVOY, LLC - OR | 750E | WARRENTON | OR |
| 2006-09-25 | 541-299 | ONVOY, LLC - OR | 750E | ROGUERIVER | OR |
| 2006-09-25 | 541-708 | ONVOY, LLC - OR | 750E | ASHLAND | OR |
| 2006-09-25 | 541-833 | ONVOY, LLC - OR | 750E | VENETA | OR |
| 2006-09-25 | 541-876 | ONVOY, LLC - OR | 750E | LAPINE | OR |
| 2006-09-25 | 619-862 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 7240 | CHULAVISTA | CA |
| 2006-09-25 | 678-664 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CARROLLTON | GA |
| 2006-09-25 | 704-360 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | MOORESVL | NC |
| 2006-09-25 | 704-850 | TWC IP ENABLED SERVICES, LLC | 793K | NEW LONDON | NC |
| 2006-09-25 | 757-903 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | WILLIAMSBG | VA |
| 2006-09-25 | 916-897 | FIDIUM ENTERPRISE SERVICES, LLC | 3964 | ELK GROVE | CA |
| 2006-09-22 | 210-781 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | SANANTONIO | TX |
| 2006-09-22 | 281-740 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
| 2006-09-22 | 320-439 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | HANCOCK | MN |
| 2006-09-22 | 320-565 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | CHOKIO | MN |
| 2006-09-22 | 320-569 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | MAYNARD | MN |
| 2006-09-22 | 320-574 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | CLARA CITY | MN |
| 2006-09-22 | 320-870 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | STARBUCK | MN |
| 2006-09-22 | 321-527 | AERIAL COMMUNICATIONS, INC. | 6701 | WINTERPARK | FL |
| 2006-09-22 | 361-846 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | FALFURRIAS | TX |
| 2006-09-22 | 361-929 | FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 319D | C CHRISTI | TX |
| 2006-09-22 | 407-731 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | ORLANDO | FL |
| 2006-09-22 | 507-659 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | PETERSON | MN |
| 2006-09-22 | 507-670 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | CANTON | MN |
| 2006-09-22 | 507-691 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | SPRING GRV | MN |
| 2006-09-22 | 507-729 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | RUSHFORD | MN |
| 2006-09-22 | 507-750 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | BROWNSVL | MN |
| 2006-09-22 | 507-799 | CHARTER IP ENABLED SERVICES, LLC | 792K | EYOTA | MN |
| 2006-09-22 | 512-902 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2006-09-22 | 512-939 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2006-09-22 | 585-773 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | ROCHESTER | NY |
| 2006-09-22 | 815-993 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OGLESBY | IL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.