Public regulatory phone

(410) 509-1600

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contactFRNSystemSource recordConfidenceObserved
Baltimore-Washington Telephone Company
mitigation_contact
0008104507RMDRMD0004516Authoritative identifier (100.0%)2026-07-31 20:48:08