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 |
|---|---|---|---|---|---|
| 518-428 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALBANY | NY | |
| 518-466 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALBANY | NY | |
| 518-495 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALBANY | NY | |
| 518-496 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALBANY | NY | |
| 518-522 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALBANY | NY | |
| 518-526 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALBANY | NY | |
| 518-538 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLENSFALLS | NY | |
| 518-570 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PLATTSBG | NY | |
| 518-572 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PLATTSBG | NY | |
| 518-577 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALBANY | NY | |
| 518-698 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | COLONIE | NY | |
| 518-744 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLENSFALLS | NY | |
| 518-821 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HUDSON | NY | |
| 518-960 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TROY | NY | |
| 518-965 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HUDSON | NY | |
| 520-241 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-272 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-275 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-304 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-312 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-360 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-409 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-431 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CASAGRANDE | AZ | |
| 520-445 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-465 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-510 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CASAGRANDE | AZ | |
| 520-518 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CASAGRANDE | AZ | |
| 520-560 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CASAGRANDE | AZ | |
| 520-841 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NOGALES | AZ | |
| 520-906 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 520-907 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ | |
| 530-200 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LOSMOLINOS | CA | |
| 530-218 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MARYSVILLE | CA | |
| 530-219 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DAVIS | CA | |
| 530-263 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GRVY MAIN | CA | |
| 530-300 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MARYSVILLE | CA | |
| 530-301 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MARYSVILLE | CA | |
| 530-304 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DAVIS | CA | |
| 530-305 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | AUBN MAIN | CA | |
| 530-306 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PLVL WEST | CA | |
| 530-307 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SOUTHTAHOE | CA | |
| 530-318 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SOUTHTAHOE | CA | |
| 530-329 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MARYSVILLE | CA | |
| 530-340 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | YREKA | CA | |
| 530-370 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BIGGS | CA | |
| 530-383 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WOODLAND | CA | |
| 530-386 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TRUCKEE | CA | |
| 530-391 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PLVL WEST | CA | |
| 530-393 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WILLIAMS | CA | |
| 530-400 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DAVIS | CA |
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.