Declaration of Jeopardy Situation in NPA 405 (Oklahoma)
Primary documents
| Letter | Published | Subject |
|---|---|---|
| PL-031 | 1997-01-15 | Declaration of Jeopardy Situation in NPA 405 (Oklahoma) |
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.