NumberResearchRecent prefix assignments
12 prefixes assigned in May 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, May 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-05-20 | 929-872 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN05 | NY |
| 2026-05-18 | 838-309 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | JOHNSTOWN | NY |
| 2026-05-18 | 838-310 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | JOHNSTOWN | NY |
| 2026-05-13 | 302-717 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MIDDLETOWN | DE |
| 2026-05-13 | 686-212 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DAWN | VA |
| 2026-05-05 | 302-713 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEW CASTLE | DE |
| 2026-05-05 | 363-223 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN07 | NY |
| 2026-05-05 | 571-760 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2026-05-05 | 929-870 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN08 | NY |
| 2026-05-04 | 929-873 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN03 | NY |
| 2026-05-04 | 934-271 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RIVERHEAD | NY |
| 2026-05-04 | 934-272 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RIVERHEAD | 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.