Recent prefix assignments
355 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 |
|---|---|---|---|---|---|
| 2001-02-20 | 870-634 | BRIGHTSPEED OF CENTRAL ARKANSAS, LLC | 1144 | PIGGOTT | AR |
| 2001-02-20 | 903-335 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | SULPHURSPG | TX |
| 2001-02-20 | 903-341 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | CLARKSVL | TX |
| 2001-02-20 | 971-212 | T-MOBILE USA, INC. | 6529 | PORTLAND | OR |
| 2001-02-20 | 978-219 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | SALEM | MA |
| 2001-02-20 | 978-289 | PAETEC ITEL, LLC | 829J | ANDOVER | MA |
| 2001-02-20 | 978-387 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LAWRENCE | MA |
| 2001-02-20 | 978-399 | VERIZON NEW ENGLAND INC. | 9102 | WESTFORD | MA |
| 2001-02-20 | 978-715 | PAETEC ITEL, LLC | 829J | BILLERICA | MA |
| 2001-02-20 | 979-583 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | ANGLETON | TX |
| 2001-02-16 | 262-227 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | MILWAUKZN2 | WI |
| 2001-02-16 | 508-656 | PAETEC ITEL, LLC | 829J | FRAMINGHAM | MA |
| 2001-02-16 | 508-683 | PAETEC ITEL, LLC | 829J | MARLBORO | MA |
| 2001-02-16 | 508-686 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | HOPKINTON | MA |
| 2001-02-16 | 508-734 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | WALPOLE | MA |
| 2001-02-16 | 508-738 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | TAUNTON | MA |
| 2001-02-16 | 541-241 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | BEND | OR |
| 2001-02-16 | 541-540 | EAGLE TELEPHONE SYSTEM, INC. | 5014 | RICHLAND | OR |
| 2001-02-16 | 541-661 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BROOKINGS | OR |
| 2001-02-16 | 541-662 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | REEDSPORT | OR |
| 2001-02-16 | 608-541 | PAETEC ITEL, LLC | 829J | STOUGHTON | WI |
| 2001-02-16 | 617-286 | PAETEC ITEL, LLC | 829J | CHARLESTN | MA |
| 2001-02-16 | 617-409 | PAETEC ITEL, LLC | 829J | CHELSEA | MA |
| 2001-02-16 | 617-410 | PAETEC ITEL, LLC | 829J | EVERETT | MA |
| 2001-02-16 | 617-416 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BOSTON | MA |
| 2001-02-16 | 617-417 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CAMBRIDGE | MA |
| 2001-02-16 | 717-253 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GETTYSBURG | PA |
| 2001-02-16 | 732-877 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | WOODBRIDGE | NJ |
| 2001-02-16 | 850-246 | CELLULAR SOUTH, INC. | 6581 | DESTIN | FL |
| 2001-02-16 | 850-636 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | PNAMACYBCH | FL |
| 2001-02-15 | 201-482 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | LEONIA | NJ |
| 2001-02-15 | 201-500 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | ENGLEWOOD | NJ |
| 2001-02-15 | 262-209 | AMERICAN MESSAGING SERVICES, LLC | 9748 | LAKEGENEVA | WI |
| 2001-02-15 | 317-538 | METROPCS, INC. | 5562 | INDIANAPLS | IN |
| 2001-02-15 | 360-472 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SAN JUAN | WA |
| 2001-02-15 | 425-200 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | ISSAQUAH | WA |
| 2001-02-15 | 586-260 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | MT CLEMENS | MI |
| 2001-02-15 | 586-365 | PAETEC ITEL, LLC | 829J | WARREN | MI |
| 2001-02-15 | 606-246 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | MIDDLESBO | KY |
| 2001-02-15 | 608-305 | PAETEC ITEL, LLC | 829J | JANESVILLE | WI |
| 2001-02-15 | 608-306 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | PRARIDCHIN | WI |
| 2001-02-15 | 608-856 | PAETEC ITEL, LLC | 829J | BELOIT | WI |
| 2001-02-15 | 765-404 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAFAYETTE | IN |
| 2001-02-15 | 810-452 | TELNET WORLDWIDE, INC. | 817J | LAPEER | MI |
| 2001-02-15 | 812-201 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TERREHAUTE | IN |
| 2001-02-15 | 858-334 | PACIFIC BELL | 9740 | LA JOLLA | CA |
| 2001-02-14 | 201-255 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | UNION CITY | NJ |
| 2001-02-14 | 312-622 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN01 | IL |
| 2001-02-14 | 347-219 | METROPCS, INC. | 5562 | NWYRCYZN07 | NY |
| 2001-02-14 | 347-992 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN07 | NY |
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.