It’s easy… just call toll
free 1-877-541-5737 and select option 1.
For your convenience, this customer service
option is available anytime day or night, 7
days a week. All you need is your MEC
account number, credit card number, 3 digit
security code (on the back of your card),
expiration date, and zip code of where your
credit card statement is mailed. You may
also call this number to inquire on the
account balance or to update your telephone
number. Please use this feature when paying
your bill via credit card.