Recent prefix assignments
357 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 |
|---|---|---|---|---|---|
| 2001-02-05 | 920-230 | NORTHERN TELEPHONE AND DATA CORP. - WI | 1519 | OSHKOSH | WI |
| 2001-02-05 | 920-602 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FONDDU LAC | WI |
| 2001-02-05 | 920-698 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SHEBOYGAN | WI |
| 2001-02-05 | 920-860 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MANITOWOC | WI |
| 2001-02-05 | 952-261 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-02-05 | 978-273 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | LAWRENCE | MA |
| 2001-02-02 | 254-498 | METROPCS, INC. | 5562 | WACO | TX |
| 2001-02-02 | 318-623 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ALEXANDRIA | LA |
| 2001-02-02 | 414-763 | TWC IP ENABLED SERVICES, LLC | 793K | MILWAUKZN1 | WI |
| 2001-02-02 | 435-204 | SPOK, INC. | 6630 | TOOELE | UT |
| 2001-02-02 | 607-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BINGHAMTON | NY |
| 2001-02-02 | 607-329 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | CORNING | NY |
| 2001-02-02 | 636-219 | T-MOBILE USA, INC. | 6529 | ST CHARLES | MO |
| 2001-02-02 | 636-578 | T-MOBILE USA, INC. | 6529 | ST CHARLES | MO |
| 2001-02-02 | 773-680 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2001-02-02 | 832-635 | SPOK, INC. | 6630 | CLEVELAND | TX |
| 2001-02-02 | 832-697 | SPOK, INC. | 6630 | TOMBALL | TX |
| 2001-02-02 | 845-492 | FRONTIER COMMUNICATIONS OF NEW YORK, INC. | 0100 | MONROE | NY |
| 2001-02-02 | 956-536 | STPCS JOINT VENTURE, LLC | 4290 | HARLINGEN | TX |
| 2001-02-02 | 973-234 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | HOPATCONG | NJ |
| 2001-02-02 | 973-333 | PAETEC ITEL, LLC | 829J | PATERSON | NJ |
| 2001-02-02 | 973-869 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | ERSKINELKS | NJ |
| 2001-02-02 | 973-965 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ORANGE | NJ |
| 2001-02-01 | 386-628 | PAETEC ITEL, LLC | 829J | LAKE CITY | FL |
| 2001-02-01 | 386-873 | PAETEC ITEL, LLC | 829J | DELAND | FL |
| 2001-02-01 | 479-502 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FAYETTEVL | AR |
| 2001-02-01 | 479-522 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FORT SMITH | AR |
| 2001-02-01 | 612-203 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-02-01 | 904-408 | POWERTEL JACKSONVILLE LICENSES, INC. | 7472 | MACCLENNY | FL |
| 2001-02-01 | 904-412 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSONVL | FL |
| 2001-01-31 | 219-805 | T-MOBILE USA, INC. | 6529 | GARY | IN |
| 2001-01-31 | 219-902 | T-MOBILE USA, INC. | 6529 | GARY | IN |
| 2001-01-31 | 239-494 | AT&T - LOCAL | 7421 | BONITA SPG | FL |
| 2001-01-31 | 337-304 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LK CHARLES | LA |
| 2001-01-31 | 401-339 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PROVIDENCE | RI |
| 2001-01-31 | 478-845 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | MACON | GA |
| 2001-01-31 | 507-319 | AERIAL COMMUNICATIONS, INC. | 6701 | ROCHESTER | MN |
| 2001-01-31 | 574-612 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | ELKHART | IN |
| 2001-01-31 | 601-390 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LAUREL | MS |
| 2001-01-31 | 601-418 | BANDWIDTH.COM CLEC, LLC - MS | 992E | MCLAIN | MS |
| 2001-01-31 | 601-451 | METROPCS, INC. | 5562 | FAYETTE | MS |
| 2001-01-31 | 601-453 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | MERIDIAN | MS |
| 2001-01-31 | 618-513 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTON | IL |
| 2001-01-31 | 618-645 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | METROPOLIS | IL |
| 2001-01-31 | 717-346 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | HARISBGZN1 | PA |
| 2001-01-31 | 724-217 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GREENSBURG | PA |
| 2001-01-31 | 724-328 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WASHINGTON | PA |
| 2001-01-31 | 724-351 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGDALE | PA |
| 2001-01-31 | 724-531 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WASHINGTON | PA |
| 2001-01-31 | 724-826 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGDALE | PA |
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.