Includes voicemail, caller ID, call waiting, 3-way calling and domestic long distance (airtime applies). Overage charged at $.45 per minute. Rates do not include off-network roaming. Off-network roaming charged at $.49 per minute. Number of users does not include users on other rate plan types (i.e. Business Flat Rate Plans or Anytime Minute Rate plans). Discount for Hawaiian Telcom landline business customers.