NPA 279 to Overlay NPA 916 (California)
Primary documents
| Letter | Published | Subject |
|---|---|---|
| PL-502 | 2017-03-08 | NPA 279 to Overlay NPA 916 (California) |
All documents are official NANPA planning letters (Tier A sources). This page consolidates every letter we have on record for this event; it is updated automatically when new letters are detected, with sensitive changes held for editorial review first.