According to our records, this business is located at 33 Whiting Ave. in Key West (in Monroe County), Florida 33040, the location GPS coordinates are: 24.5640937 (latitude), -81.7958823 (longitude). Interstate Telecommunications is categorized under Telephone Communications Broker (SIC code 4813). Current estimates show that the unit has a sales volume of $2,664,000 and staff of approximately 8 people. You can contact the company by phone at (305) 293-3559.