State PUC registration is triggered by customer location, not
incorporation state. Telecom services use local infrastructure
(switches, numbers, towers) creating attributional nexus. Rewritten
Q5 explains this and provides guidance: ~27 states need full
certification, ~9 registration only, ~5 minimal. Shows PUC info
box for multi-state/nationwide selections.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>