NumberResearchRecent prefix assignments
77 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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 304-638 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HNTNGTNZN1 | WV | |
| 304-640 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MOUNT HOPE | WV | |
| 304-641 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CLARKSBURG | WV | |
| 304-642 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ELKINS | WV | |
| 304-644 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SUTTON | WV | |
| 304-646 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LEWISBURG | WV | |
| 304-651 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SUMMERSVL | WV | |
| 304-654 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HNTNGTNZN1 | WV | |
| 304-668 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FRANKLIN | WV | |
| 304-670 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WEIRTON | WV | |
| 304-673 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BECKLEY | WV | |
| 304-687 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LOGAN | WV | |
| 304-688 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LOGAN | WV | |
| 304-790 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | KEYSER | WV | |
| 304-839 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MARTINSBG | WV | |
| 304-871 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WEST UNION | WV | |
| 304-887 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BLUEFIELD | WV | |
| 304-890 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BECKLEY | WV | |
| 305-205 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-206 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-213 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-215 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-281 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PERRINE | FL | |
| 305-282 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PERRINE | FL | |
| 305-283 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PERRINE | FL | |
| 305-297 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-298 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-299 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-301 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-302 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-304 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KEYS | FL | |
| 305-308 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-310 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-318 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-319 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-322 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-323 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-331 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-332 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-333 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-335 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-336 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-338 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PERRINE | FL | |
| 305-342 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-343 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL | |
| 305-393 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KEYS | FL | |
| 305-394 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KEYS | FL | |
| 305-395 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KEYS | FL | |
| 305-407 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KEYS | FL | |
| 305-409 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTH DADE | FL |
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.