Assignment of NPA 544 for Personal Communications Services (PCS)
Primary documents
| Letter | Published | Subject |
|---|---|---|
| PL-416 | 2010-12-17 | Assignment of NPA 544 for Personal Communications Services (PCS) |
| PL-411 | 2010-09-28 | Assignment of NPA 544 for Personal Communications Services (PCS) |
| PL-406 | 2010-06-30 | Assignment of NPA 544 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.