NumberResearchRecent prefix assignments
380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 |
|---|---|---|---|---|---|
| 2001-04-10 | 317-963 | INDIANA BELL TEL CO INC | 9325 | INDIANAPLS | IN |
| 2001-04-10 | 317-964 | INDIANA BELL TEL CO INC | 9325 | INDIANAPLS | IN |
| 2001-04-10 | 317-968 | INDIANA BELL TEL CO INC | 9325 | INDIANAPLS | IN |
| 2001-04-10 | 319-209 | T-MOBILE USA, INC. | 6529 | BURLINGTON | IA |
| 2001-04-10 | 321-232 | SPOK, INC. | 6630 | COCOA | FL |
| 2001-04-10 | 507-317 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | MANKATO | MN |
| 2001-04-10 | 612-205 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-04-10 | 630-397 | PAETEC ITEL, LLC | 829J | GENEVA | IL |
| 2001-04-10 | 630-437 | PAETEC ITEL, LLC | 829J | DOWNERSGRV | IL |
| 2001-04-10 | 651-206 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-04-10 | 757-575 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON2 | VA |
| 2001-04-10 | 757-735 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON2 | VA |
| 2001-04-10 | 815-552 | ILLINOIS BELL TEL CO | 9329 | LOCKPORT | IL |
| 2001-04-10 | 815-553 | PAETEC ITEL, LLC | 829J | JOLIET | IL |
| 2001-04-10 | 815-556 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | PLAINFIELD | IL |
| 2001-04-10 | 832-822 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-04-10 | 832-828 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-04-10 | 850-292 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | PENSACOLA | FL |
| 2001-04-10 | 918-402 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2001-04-09 | 240-421 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN10 | MD |
| 2001-04-09 | 630-863 | T-MOBILE USA, INC. | 6529 | LEMONT | IL |
| 2001-04-09 | 641-201 | METROPCS, INC. | 5562 | MASON CITY | IA |
| 2001-04-09 | 651-487 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-04-09 | 651-488 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-04-09 | 651-489 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-04-09 | 651-558 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-04-09 | 712-203 | T-MOBILE USA, INC. | 6529 | SIOUX CITY | IA |
| 2001-04-09 | 715-203 | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | WAUSAU | WI |
| 2001-04-09 | 719-207 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SALIDA | CO |
| 2001-04-09 | 817-392 | SOUTHWESTERN BELL | 9533 | FORT WORTH | TX |
| 2001-04-09 | 903-292 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | ATHENS | TX |
| 2001-04-09 | 910-265 | SUNCOM DBA T-MOBILE USA | 8645 | JACKSONVL | NC |
| 2001-04-09 | 920-277 | T-MOBILE USA, INC. | 6529 | APPLETON | WI |
| 2001-04-09 | 931-302 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | CLARKSVL | TN |
| 2001-04-08 | 740-831 | TWC IP ENABLED SERVICES, LLC | 793K | MTSTERLING | OH |
| 2001-04-07 | 419-806 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | BOWLNGGREN | OH |
| 2001-04-07 | 612-248 | PEERLESS NETWORK OF MINNESOTA, LLC - MN | 107F | TWINCITIES | MN |
| 2001-04-06 | 254-324 | BANDWIDTH.COM CLEC, LLC - TX | 004F | HILLSBORO | TX |
| 2001-04-05 | 202-413 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN1 | DC |
| 2001-04-05 | 701-215 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDFORKS | ND |
| 2001-04-05 | 703-231 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN17 | VA |
| 2001-04-05 | 719-213 | T-MOBILE USA, INC. | 6529 | COLORDOSPG | CO |
| 2001-04-05 | 757-589 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON2 | VA |
| 2001-04-05 | 757-692 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NRFOLKZON2 | VA |
| 2001-04-05 | 830-486 | SOUTHWESTERN BELL | 9533 | UVALDE | TX |
| 2001-04-05 | 843-379 | HARGRAY, INC. - SC | 5385 | BEAUFORT | SC |
| 2001-04-05 | 903-337 | SOUTHWESTERN BELL | 9533 | DENISON | TX |
| 2001-04-05 | 910-317 | SUNCOM DBA T-MOBILE USA | 8645 | WHITEVILLE | NC |
| 2001-04-05 | 918-806 | LEVEL 3 TELECOM OF OKLAHOMA, LLC - OK | 7632 | BROKENARRW | OK |
| 2001-04-05 | 980-234 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SALISBURY | NC |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.