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
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 |
|---|---|---|---|---|---|
| 2001-04-27 | 772-971 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORTPIERCE | FL |
| 2001-04-27 | 772-979 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORTPIERCE | FL |
| 2001-04-27 | 815-769 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | SENECA | IL |
| 2001-04-27 | 815-814 | T-MOBILE USA, INC. | 6529 | WOODSTOCK | IL |
| 2001-04-27 | 815-822 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | STREATOR | IL |
| 2001-04-27 | 815-867 | T-MOBILE USA, INC. | 6529 | PONTIAC | IL |
| 2001-04-27 | 815-921 | ILLINOIS BELL TEL CO | 9329 | ROCKFORD | IL |
| 2001-04-27 | 859-523 | TWC IP ENABLED SERVICES, LLC | 793K | LEXINGTON | KY |
| 2001-04-27 | 904-753 | POWERTEL JACKSONVILLE LICENSES, INC. | 7472 | FERNADNBCH | FL |
| 2001-04-27 | 908-296 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | ELIZABETH | NJ |
| 2001-04-27 | 908-623 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | UNIONVILLE | NJ |
| 2001-04-27 | 920-288 | WISCONSIN BELL INC | 9327 | GREEN BAY | WI |
| 2001-04-27 | 989-329 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | GLADWIN | MI |
| 2001-04-27 | 989-387 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | GLADWIN | MI |
| 2001-04-26 | 239-848 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORT MYERS | FL |
| 2001-04-26 | 239-850 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORT MYERS | FL |
| 2001-04-26 | 253-315 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | AUBURN | WA |
| 2001-04-26 | 256-349 | METROPCS, INC. | 5562 | FLORENCE | AL |
| 2001-04-26 | 276-227 | CENTURYLINK COMMUNICATIONS, LLC | 508J | WYTHEVILLE | VA |
| 2001-04-26 | 402-371 | QWEST CORPORATION | 9631 | NORFOLK | NE |
| 2001-04-26 | 402-379 | QWEST CORPORATION | 9631 | NORFOLK | NE |
| 2001-04-26 | 402-396 | QWEST CORPORATION | 9631 | PILGER | NE |
| 2001-04-26 | 402-622 | QWEST CORPORATION | 9631 | NORFOLK | NE |
| 2001-04-26 | 402-644 | QWEST CORPORATION | 9631 | NORFOLK | NE |
| 2001-04-26 | 402-844 | QWEST CORPORATION | 9631 | NORFOLK | NE |
| 2001-04-26 | 419-556 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7158 | GIBSONBURG | OH |
| 2001-04-26 | 419-703 | FRONTIER NORTH, INC. - OH | 0615 | EVANSPORT | OH |
| 2001-04-26 | 419-807 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7158 | BOWLNGGREN | OH |
| 2001-04-26 | 419-809 | FRONTIER NORTH, INC. - OH | 0615 | PIONEER | OH |
| 2001-04-26 | 419-830 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | GRAND RPDS | OH |
| 2001-04-26 | 419-880 | FRONTIER NORTH, INC. - OH | 0615 | HELENA | OH |
| 2001-04-26 | 419-881 | FRONTIER NORTH, INC. - OH | 0615 | HICKSVILLE | OH |
| 2001-04-26 | 603-295 | PAETEC ITEL, LLC | 829J | DURHAM | NH |
| 2001-04-26 | 603-862 | PAETEC ITEL, LLC | 829J | DURHAM | NH |
| 2001-04-26 | 612-290 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-04-26 | 904-222 | PAETEC ITEL, LLC | 829J | JACKSOLBCH | FL |
| 2001-04-26 | 913-702 | AT&T - LOCAL | 7421 | LEAVENWTH | KS |
| 2001-04-26 | 925-621 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | PLEASANTON | CA |
| 2001-04-26 | 970-280 | SAN ISABEL TELECOM, INC. - CO | 4164 | EAGLE | CO |
| 2001-04-26 | 979-429 | AERIAL COMMUNICATIONS, INC. | 6701 | BAY CITY | TX |
| 2001-04-26 | 979-559 | AERIAL COMMUNICATIONS, INC. | 6701 | WHARTON | TX |
| 2001-04-25 | 315-759 | LEVEL 3 TELECOM OF NEW YORK, LP - NY | 8473 | GENEVA | NY |
| 2001-04-25 | 339-526 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | SCITUATE | MA |
| 2001-04-25 | 386-638 | WINDSTREAM FLORIDA, INC. | 0336 | JASPER | FL |
| 2001-04-25 | 386-878 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | ORANGECITY | FL |
| 2001-04-25 | 402-657 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-658 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-660 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-669 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-670 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
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.