Six second billing - 18 second minimum. For commercial and residential users. Direct billed via U.S. mail. For commercial and residential users. Direct billed via U.S. mail.
Cost varies from location to location.
For commercial and residential users. Web call details, updated every 6 hours. Automatic credit card payment. No monthly billing fee. Billed monthly, the regular cost of interstate service is 8.9 per minute, with local access available at 4.9 per minute from several locations.