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
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Dec 2025
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 315-243 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-244 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | POTSDAM | NY | |
| 315-246 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | AUBURN | NY | |
| 315-247 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-250 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MASSENA | NY | |
| 315-286 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WATERTOWN | NY | |
| 315-289 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-380 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-391 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-398 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LYONS | NY | |
| 315-416 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-420 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-436 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-439 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-440 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-447 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-480 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYRACUSE | NY | |
| 315-486 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WATERTOWN | NY | |
| 315-527 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | UTICA | NY | |
| 315-528 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MADRID | NY | |
| 315-694 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PENN YAN | NY | |
| 315-723 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | UTICA | NY | |
| 315-761 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SYLVAN BCH | NY | |
| 315-771 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WATERTOWN | NY | |
| 315-780 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | OLD FORGE | NY | |
| 315-790 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | UTICA | NY | |
| 315-796 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | UTICA | NY | |
| 315-869 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MADRID | NY | |
| 315-945 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LYONS | NY | |
| 316-200 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-213 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-253 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-258 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-259 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-305 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-312 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-655 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-734 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-737 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-806 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-807 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 317-292 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN | |
| 317-341 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN | |
| 317-361 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN | |
| 317-370 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN | |
| 317-371 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN | |
| 317-372 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN | |
| 317-373 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN | |
| 317-374 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | INDIANAPLS | IN |
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.