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 |
|---|---|---|---|---|---|
| 770-777 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-778 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-779 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA NW | GA | |
| 770-781 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CUMMING | GA | |
| 770-783 | COMCAST IP PHONE, LLC | 318J | VILLA RICA | GA | |
| 770-784 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COVINGTON | GA | |
| 770-785 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CONYERS | GA | |
| 770-786 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COVINGTON | GA | |
| 770-787 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COVINGTON | GA | |
| 770-788 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | COVINGTON | GA | |
| 770-789 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-790 | AT&T - LOCAL | 7421 | ATLANTA NW | GA | |
| 770-791 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | WINDER | GA | |
| 770-792 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-793 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-794 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-795 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-796 | FRONTIER COMMUNICATIONS OF GEORGIA, LLC | 0362 | FAIRMOUNT | GA | |
| 770-797 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-798 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-799 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA NW | GA | |
| 770-800 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA NW | GA | |
| 770-801 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-802 | AT&T ENTERPRISES, LLC | 516C | ATLANTA NE | GA | |
| 770-803 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-804 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-805 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-806 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-807 | COMCAST IP PHONE, LLC | 318J | ATLANTA NE | GA | |
| 770-808 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-809 | COMCAST IP PHONE, LLC | 318J | CARROLLTON | GA | |
| 770-810 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | ATLANTA NE | GA | |
| 770-811 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | GA | |
| 770-812 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-813 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-814 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-815 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-817 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-818 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-819 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-820 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-821 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-822 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-823 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | ATLANTA NE | GA | |
| 770-824 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | BREMEN | GA | |
| 770-825 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-826 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-827 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-828 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-829 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | 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.