NumberResearchRecent prefix assignments
77 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
Sep 2026
Aug 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 513-593 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OXFORD | OH | |
| 513-633 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH | |
| 513-638 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH | |
| 513-649 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MIDDLETOWN | OH | |
| 513-658 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH | |
| 513-680 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH | |
| 513-720 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH | |
| 513-739 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH | |
| 513-827 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CINCINNATI | OH | |
| 515-707 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DES MOINES | IA | |
| 515-708 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AMES | IA | |
| 515-709 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BOONE | IA | |
| 516-236 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-353 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-356 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BRENTWOOD | NY | |
| 516-359 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-380 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-381 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-383 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-384 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-413 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-428 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-429 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BRENTWOOD | NY | |
| 516-443 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-445 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-446 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-448 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-449 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-455 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-480 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-526 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-527 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-528 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-532 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-554 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-606 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-617 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-635 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-637 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-641 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-647 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-652 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY | |
| 516-658 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-697 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-702 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-713 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-721 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY | |
| 516-768 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-769 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SELDEN | NY | |
| 516-815 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY |
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.