NPA 628 to Overlay NPA 415 (California)

Event typeOverlay
Area code415
Related code628
RegionCA
Latest letter2014-01-28

Primary documents

LetterPublishedSubject
PL-461 2014-01-28 NPA 628 to Overlay NPA 415 (California)

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.