NumberResearchRecent prefix assignments
15 prefixes assigned in July 2026 · from the daily NANPA CO code file, 09/18/2026
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, July 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-07-29 | 272-485 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PITTSTON | PA |
| 2026-07-29 | 445-302 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN33 | PA |
| 2026-07-29 | 582-297 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BOALSBURG | PA |
| 2026-07-23 | 571-769 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN17 | VA |
| 2026-07-22 | 329-249 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CONGERS | NY |
| 2026-07-22 | 934-274 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RIVERHEAD | NY |
| 2026-07-20 | 934-273 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BRENTWOOD | NY |
| 2026-07-16 | 826-288 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WARRENTON | VA |
| 2026-07-14 | 571-768 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN19 | VA |
| 2026-07-10 | 227-307 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSHNGTNZN2 | MD |
| 2026-07-09 | 681-561 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LOGAN | WV |
| 2026-07-08 | 667-552 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | SEVERNA PK | MD |
| 2026-07-02 | 680-337 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LYONS | NY |
| 2026-07-02 | 848-408 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DUNELLEN | NJ |
| 2026-07-01 | 838-313 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | COLONIE | NY |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.