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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 803-317 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BATESBURG | SC | |
| 803-318 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | COLUMBIA | SC | |
| 803-319 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | COLUMBIA | SC | |
| 803-320 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | LANCASTER | SC | |
| 803-321 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | NEWBERRY | SC | |
| 803-322 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROCK HILL | SC | |
| 803-323 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-324 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-325 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-326 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-327 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-328 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-329 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-331 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC | |
| 803-332 | PBT COMMUNICATIONS, INC. - SC | 3453 | BATESBURG | SC | |
| 803-333 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-337 | RIDGEWAY TEL. CO., INC. | 0541 | RIDGEWAY | SC | |
| 803-338 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RIDGEWAY | SC | |
| 803-339 | BANDWIDTH.COM CLEC, LLC - SC | 077F | MILL CREEK | SC | |
| 803-343 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-344 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-345 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CHPNLTLMTS | SC | |
| 803-346 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HAMPTON | SC | |
| 803-347 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ORANGEBURG | SC | |
| 803-348 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | COLUMBIA | SC | |
| 803-349 | WOW! INTERNET, CABLE AND PHONE | 961J | NO AUGUSTA | SC | |
| 803-350 | PAETEC ITEL, LLC | 829J | EASTOVER | SC | |
| 803-351 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC | |
| 803-352 | SPOK, INC. | 6630 | COLUMBIA | SC | |
| 803-353 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | EASTOVER | SC | |
| 803-354 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-355 | SPOK, INC. | 6630 | COLUMBIA | SC | |
| 803-356 | WINDSTREAM SOUTH CAROLINA, INC. | 0517 | LEXINGTON | SC | |
| 803-357 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | AIKEN | SC | |
| 803-358 | WINDSTREAM SOUTH CAROLINA, INC. | 0517 | LEXINGTON | SC | |
| 803-359 | WINDSTREAM SOUTH CAROLINA, INC. | 0517 | LEXINGTON | SC | |
| 803-360 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC | |
| 803-361 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC | |
| 803-362 | SPOK, INC. | 6630 | ORANGEBURG | SC | |
| 803-363 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC | |
| 803-364 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | PROSPERITY | SC | |
| 803-365 | PAETEC ITEL, LLC | 829J | COLUMBIA | SC | |
| 803-366 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-367 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-368 | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | OLAR | SC | |
| 803-369 | BANDWIDTH.COM CLEC, LLC - SC | 077F | COLUMBIA | SC | |
| 803-370 | SUNCOM DBA T-MOBILE USA | 8645 | ROCK HILL | SC | |
| 803-371 | SUNCOM DBA T-MOBILE USA | 8645 | ROCK HILL | SC | |
| 803-372 | COMPORIUM, INC. | 0542 | ROCK HILL | SC | |
| 803-374 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | CHESTER | SC |
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.