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 |
|---|---|---|---|---|---|
| 803-245 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | BAMBERG | SC | |
| 803-247 | WILLISTON TEL. CO. | 0551 | NORTH | SC | |
| 803-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC | |
| 803-251 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-252 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-253 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-254 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-255 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-256 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-258 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | SRNGFLSLLY | SC | |
| 803-259 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | BARNWELL | SC | |
| 803-260 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC | |
| 803-263 | NORWAY TEL. CO., INC. | 0535 | NORWAY | SC | |
| 803-264 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-265 | PAETEC ITEL, LLC | 829J | BEECH IS | SC | |
| 803-266 | WILLISTON TEL. CO. | 0551 | WILLISTON | SC | |
| 803-267 | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | EHRHARDT | SC | |
| 803-268 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ORANGEBURG | SC | |
| 803-271 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWBERRY | SC | |
| 803-272 | SUNCOM DBA T-MOBILE USA | 8645 | CAMDEN | SC | |
| 803-273 | LANCASTER TEL. CO. | 0531 | HEATH SPG | SC | |
| 803-274 | BRIGHTSPEED OF SOUTH CAROLINA, LLC | 0506 | BRANCHVL | SC | |
| 803-275 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | JOHNSTON | SC | |
| 803-276 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | NEWBERRY | SC | |
| 803-277 | SPOK, INC. | 6630 | NO AUGUSTA | SC | |
| 803-278 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | NO AUGUSTA | SC | |
| 803-279 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | NO AUGUSTA | SC | |
| 803-280 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | ROCK HILL | SC | |
| 803-282 | PAETEC ITEL, LLC | 829J | BLACKVILLE | SC | |
| 803-283 | LANCASTER TEL. CO. | 0531 | LANCASTER | SC | |
| 803-284 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | BLACKVILLE | SC | |
| 803-285 | LANCASTER TEL. CO. | 0531 | LANCASTER | SC | |
| 803-286 | LANCASTER TEL. CO. | 0531 | LANCASTER | SC | |
| 803-287 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LANCASTER | SC | |
| 803-288 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | LANCASTER | SC | |
| 803-289 | LANCASTER TEL. CO. | 0531 | LANCASTER | SC | |
| 803-290 | SUNCOM DBA T-MOBILE USA | 8645 | ORANGEBURG | SC | |
| 803-292 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NO AUGUSTA | SC | |
| 803-293 | PAETEC ITEL, LLC | 829J | AIKEN | SC | |
| 803-296 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-298 | TELNYX LLC | 073H | CHPNLTLMTS | SC | |
| 803-300 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BARNWELL | SC | |
| 803-302 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | BEECH IS | SC | |
| 803-309 | METROPCS, INC. | 5562 | COLUMBIA | SC | |
| 803-310 | BANDWIDTH.COM CLEC, LLC - SC | 077F | CAMDEN | SC | |
| 803-311 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | SC | |
| 803-312 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COLUMBIA | SC | |
| 803-313 | LANCASTER TEL. CO. | 0531 | LANCASTER | SC | |
| 803-315 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC | |
| 803-316 | SUNCOM DBA T-MOBILE USA | 8645 | NO SUMTER | 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.