NumberResearchRecent prefix assignments
355 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 228-381 | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | PASCAGOULA | MS | |
| 228-382 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | OCEAN SPG | MS | |
| 228-383 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | GULFPORT | MS | |
| 228-385 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-386 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-388 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-392 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-395 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | BAYSTLOUIS | MS | |
| 228-396 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-407 | PAETEC ITEL, LLC | 829J | PASCAGOULA | MS | |
| 228-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | MS | |
| 228-422 | ONVOY, LLC - MS | 719E | PASCAGOULA | MS | |
| 228-432 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-435 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-436 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-437 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | GULFPORT | MS | |
| 228-460 | PAETEC ITEL, LLC | 829J | MOSS POINT | MS | |
| 228-463 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BAYSTLOUIS | MS | |
| 228-465 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BILOXI | MS | |
| 228-466 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BAYSTLOUIS | MS | |
| 228-467 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BAYSTLOUIS | MS | |
| 228-469 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BAYSTLOUIS | MS | |
| 228-474 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | MOSS POINT | MS | |
| 228-475 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | MOSS POINT | MS | |
| 228-493 | CELLULAR SOUTH, INC. | 6581 | BAYSTLOUIS | MS | |
| 228-497 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | PASCAGOULA | MS | |
| 228-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | MS | |
| 228-518 | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | GULFPORT | MS | |
| 228-522 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | PASCAGOULA | MS | |
| 228-523 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-533 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | PEARLINGTN | MS | |
| 228-539 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | GULFPORT | MS | |
| 228-546 | PAETEC ITEL, LLC | 829J | BILOXI | MS | |
| 228-547 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | GULFPORT | MS | |
| 228-549 | PAETEC ITEL, LLC | 829J | PASCAGOULA | MS | |
| 228-555 | MULTIPLE OCN LISTING | MULT | DIR ASST | MS | |
| 228-563 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | GULFPORT | MS | |
| 228-574 | AT&T - LOCAL | 7421 | GULFPORT | MS | |
| 228-575 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | GULFPORT | MS | |
| 228-586 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | PASSCHRSTN | MS | |
| 228-588 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | HURLEY | MS | |
| 228-594 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | BILOXI | MS | |
| 228-596 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GULFPORT | MS | |
| 228-601 | MS | ||||
| 228-604 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | GULFPORT | MS | |
| 228-609 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | GULFPORT | MS | |
| 228-611 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | MS | |
| 228-617 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | GULFPORT | MS | |
| 228-623 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PASCAGOULA | MS | |
| 228-627 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PASCAGOULA | MS |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.