602 - For telephone numbers in Phoenix city proper except for Ahwatukee and some western parts of the city . 520 - Southern Arizona , including Tucson , Nogales , Casa Grande and Tombstone . 480 - Maricopa County and parts of Pinal County , east of the Phoenix city limits and the Phoenix neighborhood of Ahwatukee . Includes Mesa , Scottsdale , Tempe , Chandler , Gilbert , Queen Creek , San Tan Valley , Apache Junction and Fountain Hills . 623 - Maricopa County , west of the Phoenix city limits and some western parts of the city . Includes the cities of Glendale , Goodyear , Avondale , Tolleson , Buckeye , Sun City , Litchfield Park , Surprise and Peoria . 928 - Northern and Western Arizona , including Yuma , Flagstaff , the Grand Canyon , Payson , Prescott , Lake Havasu City , Bullhead City , and Kingman .

Question: what is the area code for phoenix arizona
Answer: 602