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 |
|---|---|---|---|---|---|
| 770-322 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-323 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-324 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | ADAIRSVL | GA | |
| 770-325 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA NE | GA | |
| 770-326 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-327 | SPOK, INC. | 6630 | ATLANTA SO | GA | |
| 770-328 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | NEWNAN | GA | |
| 770-329 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-330 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-331 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-332 | EXIANT COMMUNICATIONS LLC | 114J | ATLANTA NE | GA | |
| 770-333 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NW | GA | |
| 770-335 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-336 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | KINGSTON | GA | |
| 770-337 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-338 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-339 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-340 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | XXXXXXXXXX | GA | |
| 770-341 | BANDWIDTH.COM CLEC, LLC - GA | 983E | GAINESVL | GA | |
| 770-342 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-343 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-344 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-345 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | CANTON | GA | |
| 770-346 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-347 | PAETEC ITEL, LLC | 829J | ATLANTA SO | GA | |
| 770-348 | SPOK, INC. | 6630 | ATLANTA NE | GA | |
| 770-349 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-350 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-351 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-352 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-353 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-354 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-355 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-356 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-357 | PAETEC ITEL, LLC | 829J | ATLANTA SO | GA | |
| 770-358 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | BARNESVL | GA | |
| 770-359 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-360 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-361 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-362 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA | |
| 770-363 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-364 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-365 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-366 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-367 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA NE | GA | |
| 770-368 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA | |
| 770-369 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA NE | GA | |
| 770-370 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA NW | GA | |
| 770-371 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA SO | GA | |
| 770-372 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA NW | 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.