Assignment of NPA 566 for Personal Communications Services (PCS)
Primary documents
| Letter | Published | Subject |
|---|---|---|
| PL-436 | 2012-04-17 | Assignment of NPA 566 for Personal Communications Services (PCS) |
| PL-432 | 2011-12-09 | Assignment of NPA 566 for Personal Communications Services (PCS) |
| PL-424 | 2011-08-08 | Assignment of NPA 566 for Personal Communications Services (PCS) |
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.