3.12.1 Charges for a fractional part of a month are calculated by counting the number of days remaining in the billing period after service is furnished; dividing that number of days by thirty days (billing period). The result is then multiplied by the applicable monthly service charge to arrive at the appropriate fractional monthly service charge.

3.12.2 For each call, the minimum charge shall be the applicable charge for the initial billing increment of use with use in excess of the initial billing increment during a call charged at the applicable rate per minute with the fractional billing increments, if any, of each call rounded up to the next highest whole billing increment.

3.12.3 All per call charges of fractional cents shall be rounded to the next full cent unless otherwise stated in the specific product description (Section 4).
 

4.1.1 The following MTS service arrangement allows a Customer to originate interstate calls in areas with Equal Access capabilities served by the Company by presubscribing to its MTS long distance calling service plan. The MTS service plan includes calling from U.S. Mainland to Alaska, Hawaii, Puerto Rico, and U.S. Virgin Islands. Calls to Puerto Rico and U.S. Virgin Islands will have higher rates than U. S. interstate rates in all the following calling services.
 

Description - Anytime, Anywhere calling service plan is available to Customers served by any LEC equal access office served by the Company. Anytime, Anywhere plan offers the Customer a flat rated calling plan which is non-distance sensitive for all their direct dialed long distance calling. The calling plan has only one rate for interstate calls. Charges are not based on the time period (Peak/Off Peak) in which the call is placed. The calls are billed with an initial increment of thirty (30) seconds and additional increments in six (6) second increments.

4.1.2.1 Usage Charges - Refer to Section 6, Service Charges (6.1.1)