NumberResearchRecent prefix assignments
369 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 |
|---|---|---|---|---|---|
| 305-717 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-718 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-719 | AMERICAN MESSAGING SERVICES, LLC | 9748 | NORTH DADE | FL | |
| 305-720 | METROPCS, INC. | 5562 | MIAMI | FL | |
| 305-722 | PAETEC ITEL, LLC | 829J | MIAMI | FL | |
| 305-724 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NORTH DADE | FL | |
| 305-725 | METROPCS, INC. | 5562 | NORTH DADE | FL | |
| 305-726 | METROPCS, INC. | 5562 | MIAMI | FL | |
| 305-727 | ABC PAGING CITY BEEPERS, INC. | 6548 | MIAMI | FL | |
| 305-728 | PAETEC ITEL, LLC | 829J | MIAMI | FL | |
| 305-729 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-730 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-731 | METROPCS, INC. | 5562 | KEYS | FL | |
| 305-732 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-733 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-734 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-735 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | 8664 | KEYS | FL | |
| 305-736 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-737 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-738 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-739 | ABC PAGING CITY BEEPERS, INC. | 6548 | MIAMI | FL | |
| 305-740 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-742 | METROPCS, INC. | 5562 | MIAMI | FL | |
| 305-743 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | KEYS | FL | |
| 305-744 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | KEYS | FL | |
| 305-745 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | KEYS | FL | |
| 305-748 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | KEYS | FL | |
| 305-749 | PAETEC ITEL, LLC | 829J | NORTH DADE | FL | |
| 305-750 | SPOK, INC. | 6630 | MIAMI | FL | |
| 305-751 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-752 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-753 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-754 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-755 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-756 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-757 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-758 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-759 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-760 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | NORTH DADE | FL | |
| 305-761 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NORTH DADE | FL | |
| 305-762 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-766 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | KEYS | FL | |
| 305-769 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-770 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | NORTH DADE | FL | |
| 305-772 | METROPCS, INC. | 5562 | MIAMI | FL | |
| 305-773 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-774 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | MIAMI | FL | |
| 305-775 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-776 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MIAMI | FL | |
| 305-777 | PAETEC ITEL, LLC | 829J | MIAMI | FL |
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.