Recent prefix assignments
357 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/17/2026
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.
Most active assignees, last 30 days
8X8, INC.
37
ONVOY, LLC - CA
35
NEW CINGULAR WIRELESS PCS, LLC - IL
33
NEW CINGULAR WIRELESS PCS, LLC - DC
27
ONVOY, LLC - TX
18
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-01-29 | 678-907 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-01-29 | 678-908 | POWERTEL ATLANTA LICENSES, INC. | 7473 | GAINESVL | GA |
| 2001-01-29 | 678-957 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA |
| 2001-01-29 | 678-962 | BROADRIVER COMMUNICATION CORPORATION - GA | 0173 | ATLANTA SO | GA |
| 2001-01-29 | 702-858 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LAS VEGAS | NV |
| 2001-01-29 | 719-205 | T-MOBILE USA, INC. | 6529 | COLORDOSPG | CO |
| 2001-01-29 | 720-203 | T-MOBILE USA, INC. | 6529 | DENVER | CO |
| 2001-01-29 | 720-216 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 7378 | DENVER | CO |
| 2001-01-29 | 720-305 | LEVEL 3 TELECOM OF COLORADO, LLC - CO | 4574 | DENVER | CO |
| 2001-01-29 | 720-306 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 3467 | DENVER | CO |
| 2001-01-29 | 724-215 | FIDIUM ENTERPRISE SERVICES, LLC | 8597 | BURGETTSTN | PA |
| 2001-01-29 | 724-268 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | BELLEVRNON | PA |
| 2001-01-29 | 724-269 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | MERCER | PA |
| 2001-01-29 | 724-363 | CENTURYLINK COMMUNICATIONS, LLC | 508J | FAYETTE CY | PA |
| 2001-01-29 | 724-364 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | BROWNSVL | PA |
| 2001-01-29 | 724-473 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | ZELIENOPLE | PA |
| 2001-01-29 | 724-749 | PAETEC ITEL, LLC | 829J | CANONSBURG | PA |
| 2001-01-29 | 732-333 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | FREEHOLD | NJ |
| 2001-01-29 | 732-474 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | DUNELLEN | NJ |
| 2001-01-29 | 732-533 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | MIDDLETOWN | NJ |
| 2001-01-29 | 732-953 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CARTERET | NJ |
| 2001-01-29 | 732-997 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | MONMTH JCT | NJ |
| 2001-01-29 | 734-749 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | 7279 | ROCKWOOD | MI |
| 2001-01-29 | 816-682 | AERIAL COMMUNICATIONS, INC. | 6701 | KANSASCITY | MO |
| 2001-01-29 | 816-694 | AERIAL COMMUNICATIONS, INC. | 6701 | KANSASCITY | MO |
| 2001-01-29 | 952-674 | LEVEL 3 TELECOM OF MINNESOTA, LLC - MN | 5312 | TWINCITIES | MN |
| 2001-01-26 | 361-234 | SPOK, INC. | 6630 | BEEVILLE | TX |
| 2001-01-26 | 361-435 | SPOK, INC. | 6630 | ALICE | TX |
| 2001-01-26 | 509-556 | SKYLINE TELECOM COMPANY - WA | 581D | MT HULL | WA |
| 2001-01-26 | 520-838 | QWEST CORPORATION | 9636 | TUCSON | AZ |
| 2001-01-26 | 612-423 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-01-26 | 612-432 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-01-26 | 612-435 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN |
| 2001-01-26 | 612-758 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-01-26 | 614-484 | PAETEC ITEL, LLC | 829J | COLUMBUS | OH |
| 2001-01-26 | 614-498 | PAETEC ITEL, LLC | 829J | GAHANNA | OH |
| 2001-01-26 | 636-579 | T-MOBILE USA, INC. | 6529 | CHESTERFLD | MO |
| 2001-01-26 | 805-270 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ARROYOGRND | CA |
| 2001-01-26 | 832-851 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-01-26 | 832-852 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-01-26 | 832-854 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-01-26 | 908-223 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | WASHINGTON | NJ |
| 2001-01-26 | 917-756 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2001-01-26 | 925-708 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | WALNUT CRK | CA |
| 2001-01-26 | 925-790 | PACIFIC BELL | 9740 | BSHP RNCH | CA |
| 2001-01-26 | 931-409 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | MANCHESTER | TN |
| 2001-01-26 | 951-965 | T-MOBILE USA, INC. | 6529 | RIVERSIDE | CA |
| 2001-01-26 | 954-770 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FTLAUDERDL | FL |
| 2001-01-26 | 954-882 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FTLAUDERDL | FL |
| 2001-01-26 | 954-907 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FTLAUDERDL | FL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/17/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.