NumberResearchRecent prefix assignments
371 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
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 770-538 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | GAINESVL | GA | |
| 770-539 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | GAINESVL | GA | |
| 770-541 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-542 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-543 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-544 | PAETEC ITEL, LLC | 829J | ATLANTA NW | GA | |
| 770-546 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CEDARTOWN | GA | |
| 770-550 | SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | GAINESVL | GA | |
| 770-551 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-552 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-553 | SPOK, INC. | 6630 | ADAIRSVL | GA | |
| 770-554 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-555 | MULTIPLE OCN LISTING | MULT | DIR ASST | GA | |
| 770-556 | BANDWIDTH.COM CLEC, LLC - GA | 983E | ATLANTA NE | GA | |
| 770-557 | COMCAST IP PHONE, LLC | 318J | ATLANTA NE | GA | |
| 770-558 | COMCAST IP PHONE, LLC | 318J | ATLANTA NE | GA | |
| 770-559 | COMCAST IP PHONE, LLC | 318J | ATLANTA NE | GA | |
| 770-560 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA NE | GA | |
| 770-562 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | TEMPLE | GA | |
| 770-563 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-564 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-565 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-566 | EXIANT COMMUNICATIONS LLC | 114J | ATLANTA NE | GA | |
| 770-567 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ZEBULON | GA | |
| 770-569 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-570 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA NE | GA | |
| 770-571 | EXIANT COMMUNICATIONS LLC | 114J | ATLANTA NE | GA | |
| 770-574 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | TALLAPOOSA | GA | |
| 770-575 | COMCAST IP PHONE, LLC | 318J | ATLANTA NW | GA | |
| 770-576 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA NE | GA | |
| 770-577 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-578 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-579 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-581 | SPOK, INC. | 6630 | ZEBULON | GA | |
| 770-582 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-583 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | GRANTVILLE | GA | |
| 770-584 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | GRIFFIN | GA | |
| 770-586 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | WINDER | GA | |
| 770-587 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-590 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-591 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-592 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-593 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-594 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-595 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-596 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-597 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-598 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-599 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | SENOIA | GA | |
| 770-601 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WINDER | GA |
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.