McALLEN – McAllen Public Utility announced that the online credit card convenience fee will not be charged, beginning today, when using the following payment options: Online payments at www.mcallenpublicutility.com; Payments utilizing the automated phone system at 681-1600, which is available 24 hours a day, seven days a week. When using this payment option, the message will announce that there will be a convenience fee, but customers can disregard the announcement at such time; Quick Pay, one-time payment, via the website at www.mcallenpublicutility.com; and Over the phone talking to a customer service agent at 681-1600. Please note all payments made via the mobile app will still ...