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 |
|---|---|---|---|---|---|
| 2001-04-16 | 213-280 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-281 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-300 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-304 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-308 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-309 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-359 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-361 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-379 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-399 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-400 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-440 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-479 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-509 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-610 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-705 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-706 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-709 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-712 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-713 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-716 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-810 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-910 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 213-952 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 01 | CA |
| 2001-04-16 | 304-476 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CLARKSBURG | WV |
| 2001-04-16 | 323-397 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 14 | CA |
| 2001-04-16 | 323-646 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 14 | CA |
| 2001-04-16 | 323-697 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MONTEBELLO | CA |
| 2001-04-16 | 505-304 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ALBUQURQUE | NM |
| 2001-04-16 | 520-406 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ |
| 2001-04-16 | 540-577 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RADFORD | VA |
| 2001-04-16 | 562-547 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NORWALK | CA |
| 2001-04-16 | 562-618 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN CMTN | CA |
| 2001-04-16 | 562-884 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN CMTN | CA |
| 2001-04-16 | 562-889 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN CMTN | CA |
| 2001-04-16 | 724-553 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CRIDERSCOR | PA |
| 2001-04-16 | 724-831 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CRIDERSCOR | PA |
| 2001-04-16 | 740-202 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COSHOCTON | OH |
| 2001-04-16 | 773-710 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2001-04-16 | 812-498 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEYMOUR | IN |
| 2001-04-16 | 812-521 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEYMOUR | IN |
| 2001-04-16 | 812-861 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEYMOUR | IN |
| 2001-04-16 | 812-869 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEYMOUR | IN |
| 2001-04-16 | 812-871 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEYMOUR | IN |
| 2001-04-16 | 919-360 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHAPELHILL | NC |
| 2001-04-13 | 702-321 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LAS VEGAS | NV |
| 2001-04-12 | 203-415 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEW HAVEN | CT |
| 2001-04-12 | 303-885 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-04-12 | 303-886 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-04-12 | 303-887 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
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.