NPA 820 to Overlay NPA 805 (California)
Primary documents
| Letter | Published | Subject |
|---|---|---|
| PL-509 | 2017-06-19 | NPA 820 to Overlay NPA 805 (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.