Metropolitan Calling Area (MCA) is a 2-way flat rate calling plan. It allows the customer toll free calling to and from the MCA calling scope.(Numbers in the calling scope are listed below)

Note the MCA Expanded Calling Chart for Prefixes that are in the MCA-2 (7-Digits) and the Prefixes that are not MCA and require you to dial 1+417+NXX+XXXX.