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
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Dec 2025
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-05-04 | 774-406 | METROPCS, INC. | 5562 | TAUNTON | MA |
| 2001-05-04 | 774-696 | METROPCS, INC. | 5562 | WORCESTER | MA |
| 2001-05-04 | 774-721 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NATICK | MA |
| 2001-05-04 | 774-836 | METROPCS, INC. | 5562 | OSTERVILLE | MA |
| 2001-05-04 | 781-706 | METROPCS, INC. | 5562 | HINGHAM | MA |
| 2001-05-04 | 801-330 | T-MOBILE USA, INC. | 6529 | SALT LAKE | UT |
| 2001-05-04 | 803-238 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC |
| 2001-05-04 | 803-261 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC |
| 2001-05-04 | 803-269 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC |
| 2001-05-04 | 803-463 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC |
| 2001-05-04 | 843-997 | SUNCOM DBA T-MOBILE USA | 8645 | MYRTLE BCH | SC |
| 2001-05-04 | 908-342 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | BERNARDSVL | NJ |
| 2001-05-04 | 917-215 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-216 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-250 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-251 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-302 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-325 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-345 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-346 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-412 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-497 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 917-498 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 970-729 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TELLURIDE | CO |
| 2001-05-03 | 213-814 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LSAN DA 07 | CA |
| 2001-05-03 | 213-984 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LSAN DA 10 | CA |
| 2001-05-03 | 240-920 | LEVEL 3 COMMUNICATIONS, LLC - MD | 6119 | CUMBERLAND | MD |
| 2001-05-03 | 270-319 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RADCLIFF | KY |
| 2001-05-03 | 310-227 | T-MOBILE USA, INC. | 6529 | EL SEGUNDO | CA |
| 2001-05-03 | 310-483 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | TORRANCE | CA |
| 2001-05-03 | 312-324 | LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | CHICGOZN01 | IL |
| 2001-05-03 | 323-289 | METROPCS NETWORKS, LLC | 899D | LSAN DA 12 | CA |
| 2001-05-03 | 323-518 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LSAN DA 05 | CA |
| 2001-05-03 | 336-641 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | GREENSBORO | NC |
| 2001-05-03 | 352-285 | CENTURYLINK OF FLORIDA, INC. (UNITED) | 0341 | OCALA | FL |
| 2001-05-03 | 404-519 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | ATLANTA | GA |
| 2001-05-03 | 414-985 | WISCONSIN BELL INC | 9327 | MILWAUKZN1 | WI |
| 2001-05-03 | 434-630 | GCR TELECOMMUNICATIONS, INC. - VA | 0445 | GRETNA | VA |
| 2001-05-03 | 509-707 | COMPUTERS 5*, INC. DBA LOCALTEL - WA | 3229 | MOSES LAKE | WA |
| 2001-05-03 | 540-290 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | STAUNTON | VA |
| 2001-05-03 | 540-292 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | STAUNTON | VA |
| 2001-05-03 | 540-421 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | HARRISONBG | VA |
| 2001-05-03 | 562-217 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LA HABRA | CA |
| 2001-05-03 | 562-732 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LAKEWOOD | CA |
| 2001-05-03 | 562-846 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | WHITTIER | CA |
| 2001-05-03 | 601-310 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HATTIESBG | MS |
| 2001-05-03 | 601-341 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MCCOMB | MS |
| 2001-05-03 | 601-467 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HATTIESBG | MS |
| 2001-05-03 | 601-468 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | WAYNESBORO | MS |
| 2001-05-03 | 601-472 | CELLULAR SOUTH, INC. | 6581 | GLOSTER | MS |
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.