It does say unlimited m2m calls, however if you make them after day hours, you get charged the minutes against your night and weekend minutes, but if you do it during the day they don't charge them against your anytime minutes.
The customer support phone number of Energy Assistance Minnesota is +1 507 328-6508/ 800-889-4970 (Click phone number to call).
If you are unsure of who to contact, you may call the main City phone line at 218.299.5166 to be routed to the correct staff. Hearing impaired people may use the MN Relay service by calling 711. You may also send us your question by email.