[header] How to call nigeria [title] Ask about your international plan. [step] If you don't know about your international plan, call your phone service carrier and ask about it. You may be able to call nigeria for free, or they will be able to tell you what the rate per minute would be. 
Either way, it is better to make the call knowing how much you will be charged by the minute. [substeps] It's a good idea to inquire about rates whether you are calling from a cell phone or land line.