Credit Card Payments
Need to pay your bill right away? Now you can by using BillMatrix , an automated payment service.
BillMatrix is a separate company not affiliated with Mississippi Power
BillMatrix will charge you a service fee
of $2.25 to handle the payment.
You may submit your payment over the internet or by phone, seven days a week, 24 hours a day. You will need your account number
along with a valid credit card, Debit/ATM card or checking account information.
Go To BillMatrix Web Site
Phone Number: 1-800-834-2073