CountryCode.org is your complete guide to make a call from anywhere in the world, to anywhere in the world. This page details Nigeria phone code.
The Nigeria country code 234 will allow you to call Nigeria from another country. Nigeria telephone code 234 is dialed after the IDD. Nigeria international dialing 234 is followed by an area code.
The Nigeria area code table below shows the various city codes for Nigeria. Nigeria country codes are followed by these area codes. With the complete Nigeria dialing code, you can make your international call.