+51 Which country’s code? +51 Where is the code? Home › Forums › International codes › +51 Which country’s code? +51 Where is the code? This topic contains 0 replies, has 1 voice, and was last updated by yönetim 2 years, 1 month ago. Viewing 1 post (of 1 total) Author Posts 12/03/2019 at 02:45 #2110 yönetimKeymaster You must use the +51 code before your phone calls. The phone code for making international calls starting with +51 belongs to whom. +51 Peru If you dial your phone number by dialing this code, you can make your international call without error. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.