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
Jul 2026
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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 |
|---|---|---|---|---|---|
| 479-981 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EUREKA SPG | AR | |
| 480-225 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ | |
| 480-236 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ | |
| 480-363 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ | |
| 484-336 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | READING | PA | |
| 484-343 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA | |
| 484-366 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | POTTSTOWN | PA | |
| 484-431 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA | |
| 484-432 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA | |
| 484-433 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA | |
| 484-437 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA | |
| 484-467 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | W CHESTER | PA | |
| 484-633 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA | |
| 484-680 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN30 | PA | |
| 484-707 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA | |
| 484-752 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | POTTSTOWN | PA | |
| 484-793 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | FLEETWOOD | PA | |
| 484-929 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA | |
| 484-942 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | POTTSTOWN | PA | |
| 501-230 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEARCY | AR | |
| 501-231 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-249 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTON | AR | |
| 501-258 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-259 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CABOT | AR | |
| 501-269 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CONWAY | AR | |
| 501-276 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOTSPRINGS | AR | |
| 501-282 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOTSPRINGS | AR | |
| 501-352 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-412 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-413 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-416 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-425 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-454 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-472 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CONWAY | AR | |
| 501-538 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOTSPRINGS | AR | |
| 501-541 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-551 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-554 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-563 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-590 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-596 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JACKSONVL | AR | |
| 501-612 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-626 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-644 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-645 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MORRILTON | AR | |
| 501-646 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-647 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-648 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR | |
| 501-652 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MORRILTON | AR | |
| 501-658 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR |
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.