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 |
|---|---|---|---|---|---|
| 2010-09-09 | 210-284 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2010-09-09 | 832-535 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RICHMNRNBG | TX |
| 2010-09-03 | 832-600 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RICHMNRNBG | TX |
| 2010-09-03 | 832-703 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2010-08-25 | 571-355 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN17 | VA |
| 2010-08-24 | 732-788 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MIDDLETOWN | NJ |
| 2010-08-24 | 972-787 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PROSPER | TX |
| 2010-08-17 | 218-408 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WADENA | MN |
| 2010-08-17 | 218-513 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BRAINERD | MN |
| 2010-08-17 | 218-560 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FERGUS FLS | MN |
| 2010-08-12 | 814-309 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROARINGSPG | PA |
| 2010-08-12 | 814-615 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | NANTY GLO | PA |
| 2010-08-12 | 872-588 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN04 | IL |
| 2010-08-10 | 224-358 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUNDELEIN | IL |
| 2010-08-10 | 708-465 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OAK FOR SO | IL |
| 2010-08-06 | 775-407 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WELLS | NV |
| 2010-08-06 | 775-408 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WENDOVER | NV |
| 2010-08-04 | 224-279 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WHEELING | IL |
| 2010-08-04 | 815-900 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MCHENRY | IL |
| 2010-08-03 | 904-428 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | JACKSONVL | FL |
| 2010-07-28 | 305-906 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KEYS | FL |
| 2010-07-27 | 217-503 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGFLD | IL |
| 2010-07-26 | 214-931 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2010-07-26 | 432-244 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MARATHON | TX |
| 2010-07-23 | 406-927 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BILLINGS | MT |
| 2010-07-21 | 484-632 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA |
| 2010-07-21 | 701-923 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPENCER | ND |
| 2010-07-19 | 402-919 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FREMONT | NE |
| 2010-07-19 | 623-277 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2010-07-16 | 210-460 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2010-07-16 | 214-310 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MCKINNEY | TX |
| 2010-07-16 | 512-550 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2010-07-16 | 832-520 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RICHMNRNBG | TX |
| 2010-07-16 | 832-696 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2010-07-16 | 906-398 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ESCANABA | MI |
| 2010-07-16 | 915-247 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EL PASO | TX |
| 2010-07-13 | 701-620 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDFORKS | ND |
| 2010-07-13 | 701-936 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARGO | ND |
| 2010-07-13 | 701-989 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BISMARCK | ND |
| 2010-07-12 | 605-789 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SIOUX FLS | SD |
| 2010-07-12 | 605-858 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RAPID CITY | SD |
| 2010-07-12 | 775-420 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RENO | NV |
| 2010-07-08 | 785-952 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OSBORNE | KS |
| 2010-07-06 | 931-322 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MONTEREY | TN |
| 2010-07-02 | 910-859 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WILMINGTON | NC |
| 2010-06-30 | 224-419 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAUKEGAN | IL |
| 2010-06-28 | 270-660 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CROFTON | KY |
| 2010-06-28 | 720-398 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2010-06-28 | 720-412 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2010-06-28 | 720-466 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FORTLUPTON | 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.