NumberResearchRecent prefix assignments
3 prefixes assigned in June 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.
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-06-30 | 413-880 | 8X8, INC. | 193E | SPRINGFLD | MA |
| 2026-06-30 | 857-881 | 8X8, INC. | 193E | BOSTON | MA |
| 2026-06-26 | 202-901 | 8X8, INC. | 193E | WSHNGTNZN1 | DC |
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.