Rates and fees are subject to change without prior notice. Please call the customer service fro the latest rates, 1-800-545-5169. The published rates are as of 04-02-2012. Calls are billed in three minute increments. The following surcharges and fees will have the effect of reducing total available minutes if the card is not used up in a single call: 99c charge per call for using a payphone, 79c weekly maintenance fees charged within 24 hours of first use, $1.50 for directory assistance (maximum 3 minute duration). Card expires 42 days after first use. Network services provided by Geo Telecom.