Overlay of 718 (New York) Numbering Plan Area (NPA); New NPA 347
Primary documents
| Letter | Published | Subject |
|---|---|---|
| PL-185 | 1999-07-23 | Overlay of 718 (New York) Numbering Plan Area (NPA); New NPA 347 |
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.