NumberResearchRecent prefix assignments
369 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
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May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-06-04 | 814-207 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALTOONA | PA |
| 2001-06-04 | 814-280 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | STATECOLLG | PA |
| 2001-06-04 | 814-329 | AERIAL COMMUNICATIONS, INC. | 6701 | ALTOONA | PA |
| 2001-06-04 | 980-254 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2001-05-31 | 216-466 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | CLEVELAND | OH |
| 2001-05-31 | 219-308 | T-MOBILE USA, INC. | 6529 | CROWNPOINT | IN |
| 2001-05-31 | 219-309 | T-MOBILE USA, INC. | 6529 | VALPARAISO | IN |
| 2001-05-31 | 262-372 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | 7322 | SUSSEX | WI |
| 2001-05-31 | 330-446 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DAMASCUS | OH |
| 2001-05-31 | 404-795 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA | GA |
| 2001-05-31 | 419-434 | OHIO BELL TEL CO | 9321 | FINDLAY | OH |
| 2001-05-31 | 419-631 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | MANSFIELD | OH |
| 2001-05-31 | 480-484 | QWEST CORPORATION | 9636 | PHOENIX | AZ |
| 2001-05-31 | 513-898 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | CINCINNATI | OH |
| 2001-05-31 | 614-342 | OHIO BELL TEL CO | 9321 | GAHANNA | OH |
| 2001-05-31 | 615-566 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | NASHVILLE | TN |
| 2001-05-31 | 717-339 | BRIGHTSPEED OF PENNSYLVANIA, LLC | 0209 | GETTYSBURG | PA |
| 2001-05-31 | 724-605 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GROVE CITY | PA |
| 2001-05-31 | 724-816 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | CRIDERSCOR | PA |
| 2001-05-31 | 724-880 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | UNIONTOWN | PA |
| 2001-05-31 | 724-992 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | GROVE CITY | PA |
| 2001-05-31 | 814-285 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | BEDFORD | PA |
| 2001-05-31 | 814-335 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | ST MARYS | PA |
| 2001-05-31 | 814-525 | AERIAL COMMUNICATIONS, INC. | 6701 | JOHNSTOWN | PA |
| 2001-05-31 | 814-771 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | DUBOIS | PA |
| 2001-05-31 | 847-691 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NORTHBROOK | IL |
| 2001-05-31 | 928-303 | METROPCS, INC. | 5562 | KINGMAN | AZ |
| 2001-05-30 | 254-493 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | TEMPLE | TX |
| 2001-05-30 | 318-312 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | 6505 | JENA | LA |
| 2001-05-30 | 319-473 | T-MOBILE USA, INC. | 6529 | KEOKUK | IA |
| 2001-05-30 | 319-537 | T-MOBILE USA, INC. | 6529 | MTPLEASANT | IA |
| 2001-05-30 | 319-561 | T-MOBILE USA, INC. | 6529 | FT MADISON | IA |
| 2001-05-30 | 325-214 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | VALERA | TX |
| 2001-05-30 | 425-242 | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | 7146 | KIRKLAND | WA |
| 2001-05-30 | 425-967 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HALLS LAKE | WA |
| 2001-05-30 | 480-365 | QWEST CORPORATION | 9636 | PHOENIX | AZ |
| 2001-05-30 | 601-488 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | CLINTON | MS |
| 2001-05-30 | 601-512 | TELEPAK NETWORKS, INC. - MS | 5278 | MERIDIAN | MS |
| 2001-05-30 | 618-709 | T-MOBILE USA, INC. | 6529 | GRANITE CY | IL |
| 2001-05-30 | 618-917 | T-MOBILE USA, INC. | 6529 | WOOD RIVER | IL |
| 2001-05-30 | 706-876 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | DALTON | GA |
| 2001-05-30 | 724-220 | CORE COMMUNICATIONS, INC. - PA | 3806 | SCOTTDALE | PA |
| 2001-05-30 | 724-461 | WINDSTREAM PENNSYLVANIA, INC. | 0176 | DELMONT | PA |
| 2001-05-30 | 724-488 | VERIZON PENNSYLVANIA, INC. | 9208 | AMBRIDGE | PA |
| 2001-05-30 | 724-549 | VERIZON PENNSYLVANIA, INC. | 9208 | INDIANA | PA |
| 2001-05-30 | 724-673 | PAETEC ITEL, LLC | 829J | MCDONALD | PA |
| 2001-05-30 | 724-810 | VERIZON PENNSYLVANIA, INC. | 9208 | BELLEVRNON | PA |
| 2001-05-30 | 774-235 | TC SYSTEMS, INC. | 7135 | FRANKLIN | MA |
| 2001-05-30 | 781-315 | RCN TELECOM SERVICES, INC. - MA | 7619 | READING | MA |
| 2001-05-30 | 781-606 | RCN TELECOM SERVICES, INC. - MA | 7619 | MELROSE | MA |
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.