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 |
|---|---|---|---|---|---|
| 2001-03-19 | 302-265 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MILFORD | DE |
| 2001-03-19 | 339-293 | PAETEC ITEL, LLC | 829J | MELROSE | MA |
| 2001-03-19 | 339-499 | PAETEC ITEL, LLC | 829J | WEYMOUTH | MA |
| 2001-03-19 | 339-645 | VERIZON NEW ENGLAND INC. | 9102 | WOBURN | MA |
| 2001-03-19 | 360-545 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | SHELTON | WA |
| 2001-03-19 | 360-703 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | LONGVIEW | WA |
| 2001-03-19 | 443-372 | PAETEC ITEL, LLC | 829J | EDGEWOOD | MD |
| 2001-03-19 | 443-527 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | BALTIMORE | MD |
| 2001-03-19 | 443-998 | VERIZON MARYLAND, INC. | 9212 | PARKVILLE | MD |
| 2001-03-19 | 509-888 | COMPUTERS 5*, INC. DBA LOCALTEL - WA | 3229 | WENATCHEE | WA |
| 2001-03-19 | 610-224 | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | 8320 | SLATINGTON | PA |
| 2001-03-19 | 678-916 | LEVEL 3 TELECOM OF GEORGIA, LP - GA | 7490 | ATLANTA | GA |
| 2001-03-19 | 703-649 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TRIANGLE | VA |
| 2001-03-19 | 774-215 | COMCAST IP PHONE, LLC | 318J | FOXBORO | MA |
| 2001-03-19 | 774-232 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WORCESTER | MA |
| 2001-03-19 | 774-306 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NO ATTLEBO | MA |
| 2001-03-19 | 774-348 | PAETEC ITEL, LLC | 829J | MARLBORO | MA |
| 2001-03-19 | 774-408 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | HARWICH | MA |
| 2001-03-19 | 774-670 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WORCESTER | MA |
| 2001-03-19 | 774-759 | PAETEC ITEL, LLC | 829J | HOPKINTON | MA |
| 2001-03-19 | 774-810 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | HYANNIS | MA |
| 2001-03-19 | 774-872 | COMCAST IP PHONE, LLC | 318J | DIGHTON | MA |
| 2001-03-19 | 781-475 | PAETEC ITEL, LLC | 829J | MEDFORD | MA |
| 2001-03-19 | 781-566 | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | MARSHFIELD | MA |
| 2001-03-19 | 781-905 | PAETEC ITEL, LLC | 829J | MALDEN | MA |
| 2001-03-19 | 843-385 | SUNCOM DBA T-MOBILE USA | 8645 | MYRTLE BCH | SC |
| 2001-03-19 | 857-205 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BOSTON | MA |
| 2001-03-19 | 914-487 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | OSSINING | NY |
| 2001-03-19 | 914-752 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | MOUNTKISCO | NY |
| 2001-03-19 | 918-239 | CROSS WIRELESS, L.L.C. | 148G | TAHLEQUAH | OK |
| 2001-03-19 | 928-412 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LKHAVASUCY | AZ |
| 2001-03-19 | 978-208 | COMCAST IP PHONE, LLC | 318J | LAWRENCE | MA |
| 2001-03-19 | 978-212 | PAETEC ITEL, LLC | 829J | HUDSON | MA |
| 2001-03-19 | 978-401 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | LEOMINSTER | MA |
| 2001-03-19 | 978-495 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BILLERICA | MA |
| 2001-03-19 | 978-596 | PAETEC ITEL, LLC | 829J | LOWELL | MA |
| 2001-03-19 | 978-600 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BILLERICA | MA |
| 2001-03-16 | 262-287 | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | KENOSHA | WI |
| 2001-03-16 | 262-515 | UNITED STATES CELLULAR - WI | 6274 | PARKSIDE | WI |
| 2001-03-16 | 262-902 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RACINE | WI |
| 2001-03-16 | 309-721 | T-MOBILE USA, INC. | 6529 | ROCKISLAND | IL |
| 2001-03-16 | 314-566 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO |
| 2001-03-16 | 361-392 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BEEVILLE | TX |
| 2001-03-16 | 404-394 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA | GA |
| 2001-03-16 | 404-395 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA | GA |
| 2001-03-16 | 505-216 | PAETEC ITEL, LLC | 829J | SANTA FE | NM |
| 2001-03-16 | 505-217 | PAETEC ITEL, LLC | 829J | ALBUQURQUE | NM |
| 2001-03-16 | 507-350 | AERIAL COMMUNICATIONS, INC. | 6701 | WORTHINGTN | MN |
| 2001-03-16 | 507-412 | AERIAL COMMUNICATIONS, INC. | 6701 | FARIBAULT | MN |
| 2001-03-16 | 571-332 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN17 | VA |
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.