Area code 806 is in what county in Texas?
North American (USA, Canada, etc.) area code +1 806 is the Texas panhandle area, including Lubbock and Amarillo.(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.)