NumberResearchRecent prefix assignments
355 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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 |
|---|---|---|---|---|---|
| 2002-04-02 | 270-905 | LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | EARLINGTON | KY |
| 2002-04-02 | 270-906 | LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | BENTON | KY |
| 2002-04-02 | 270-946 | LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | RUSSELLVL | KY |
| 2002-04-02 | 414-234 | T-MOBILE USA, INC. | 6529 | MILWAUKZN5 | WI |
| 2002-04-02 | 414-235 | T-MOBILE USA, INC. | 6529 | MILWAUKZN3 | WI |
| 2002-04-02 | 414-236 | T-MOBILE USA, INC. | 6529 | MILWAUKZN4 | WI |
| 2002-04-02 | 520-898 | MIDVALE TELEPHONE EXCHANGE, INC. | 2226 | SILVERBELL | AZ |
| 2002-04-02 | 580-790 | T.K.O. COMMUNICATIONS, INC. | 9732 | ADA | OK |
| 2002-04-02 | 609-489 | VERIZON NEW JERSEY, INC. | 9206 | BARNEGAT | NJ |
| 2002-04-02 | 618-613 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | BECKEMEYER | IL |
| 2002-04-02 | 618-615 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | CHESTER | IL |
| 2002-04-02 | 618-674 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | CARRIERSML | IL |
| 2002-04-02 | 618-681 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CARTERVL | IL |
| 2002-04-02 | 618-712 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | THEBES | IL |
| 2002-04-02 | 618-790 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | DU QUOIN | IL |
| 2002-04-02 | 618-882 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | HIGHLAND | IL |
| 2002-04-02 | 734-873 | TELNET WORLDWIDE, INC. | 817J | PINCKNEY | MI |
| 2002-04-02 | 774-885 | COMCAST IP PHONE, LLC | 318J | NATICK | MA |
| 2002-04-02 | 774-925 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | FRAMINGHAM | MA |
| 2002-04-02 | 814-370 | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 967E | BRADFORD | PA |
| 2002-04-02 | 815-587 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | OTTAWA | IL |
| 2002-04-02 | 815-605 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | GRANT PARK | IL |
| 2002-04-02 | 815-701 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | WOODSTOCK | IL |
| 2002-04-02 | 815-855 | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 846F | MILLEDGEVL | IL |
| 2002-04-02 | 832-630 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2002-04-02 | 832-640 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2002-04-02 | 832-641 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2002-04-02 | 832-643 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2002-04-02 | 832-646 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2002-04-02 | 857-449 | COMCAST IP PHONE, LLC | 318J | BOSTON | MA |
| 2002-04-02 | 914-438 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | WSCHSTZN08 | NY |
| 2002-04-02 | 914-494 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | WSCHSTZN08 | NY |
| 2002-04-02 | 918-829 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2002-04-02 | 918-839 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | POTEAU | OK |
| 2002-04-02 | 928-999 | MIDVALE TELEPHONE EXCHANGE, INC. | 2226 | MILLSITE | AZ |
| 2002-04-02 | 937-770 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7836 | BROOKVILLE | OH |
| 2002-04-02 | 937-771 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | ENGLEWOOD | OH |
| 2002-04-01 | 218-368 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | BEMIDJI | MN |
| 2002-04-01 | 662-292 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SENATOBIA | MS |
| 2002-04-01 | 718-216 | METROPCS, INC. | 5562 | NWYRCYZN09 | NY |
| 2002-04-01 | 774-460 | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | BLACKSTONE | MA |
| 2002-04-01 | 858-602 | T-MOBILE USA, INC. | 6529 | POWAY | CA |
| 2002-04-01 | 989-549 | THUMB CELLULAR LP | 6718 | PIGEON | MI |
| 2002-03-29 | 231-570 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FIFE LAKE | MI |
| 2002-03-29 | 231-675 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BOYNE CITY | MI |
| 2002-03-29 | 231-838 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PETOSKEY | MI |
| 2002-03-29 | 419-671 | ONVOY, LLC - OH | 464C | TOLEDO | OH |
| 2002-03-29 | 517-667 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | CHARLOTTE | MI |
| 2002-03-29 | 903-229 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | CORSICANA | TX |
| 2002-03-29 | 936-776 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | LIBERTY | TX |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.