What cities are included in the 417 area code?

North American telephone area code +1 417 serves southwestern Missouri, including Joplin, Branson, and Ozark.

(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)