NPA 353 to Overlay NPA 608 (Wisconsin)

Event typeOverlay
Area code608
Related code353
RegionWI
Latest letter2022-11-09

Primary documents

LetterPublishedSubject
PL-605 2022-11-09 NPA 353 to Overlay NPA 608 (Wisconsin)

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.