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 |
|---|---|---|---|---|---|
| 305-972 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PERRINE | FL | |
| 305-979 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-987 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 305-989 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MIAMI | FL | |
| 307-241 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WHEATLAND | WY | |
| 307-247 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CASPER | WY | |
| 307-267 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CASPER | WY | |
| 307-290 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SUNDANCE | WY | |
| 307-351 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DOUGLAS | WY | |
| 307-388 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WORLAND | WY | |
| 307-401 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TORRINGTON | WY | |
| 307-449 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ROCK SPG | WY | |
| 307-640 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CHEYENNE | WY | |
| 307-660 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GILLETTE | WY | |
| 307-680 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GILLETTE | WY | |
| 307-751 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SHERIDAN | WY | |
| 307-761 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LARAMIE | WY | |
| 307-899 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CODY | WY | |
| 309-237 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BUSHNELL | IL | |
| 309-361 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PEORIA | IL | |
| 309-363 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PEORIA | IL | |
| 309-530 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLOOMINGTN | IL | |
| 309-531 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLOOMINGTN | IL | |
| 309-532 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLOOMINGTN | IL | |
| 309-533 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLOOMINGTN | IL | |
| 309-621 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PEORIA | IL | |
| 309-660 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLOOMINGTN | IL | |
| 309-825 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLOOMINGTN | IL | |
| 309-826 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLOOMINGTN | IL | |
| 310-210 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | W ANGELES | CA | |
| 310-259 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | INGLEWOOD | CA | |
| 310-266 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNMN SNMN | CA | |
| 310-293 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA | |
| 310-308 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA | |
| 310-347 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TORRANCE | CA | |
| 310-383 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNMN MRVS | CA | |
| 310-384 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CULVERCITY | CA | |
| 310-408 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TORRANCE | CA | |
| 310-431 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | INGLEWOOD | CA | |
| 310-435 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA | |
| 310-463 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNMN SNMN | CA | |
| 310-528 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA | |
| 310-529 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EL SEGUNDO | CA | |
| 310-567 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA | |
| 310-592 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | W ANGELES | CA | |
| 310-666 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA | |
| 310-694 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | W ANGELES | CA | |
| 310-745 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNMN MRVS | CA | |
| 310-748 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA | |
| 310-753 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CMTN GRDN | CA |
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.