NPA 838 to Overlay NPA 518 (New York)
Primary documents
| Letter | Published | Subject |
|---|---|---|
| PL-497 | 2016-10-15 | NPA 838 to Overlay NPA 518 (New York) |
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.