Location
Most numbers within Area Code 520 are located in the following cities: Hayden, San Manuel, Tucson, Casa Grande, Tombstone, Community Support and Referral Services, Benson, Coolidge, Nogales, Sierra Vista, Gold Canyon, Yuma, Enid, Willcox, Non Emergency Services, Chandler, Mohave Valley, Bisbee, Sells, Ajo, Douglas, Buckeye, Flagstaff, Superior, 411 Local Directory Assistance, Prescott Valley, Laveen, Lake Havasu City, Roosevelt, Payson, Miami, San Carlos, Pine, Tonto Basin, Mammoth, Phoenix, New York, Mesa, Denver, Travel Information Services, Tempe, Holbrook, Kingman, Show Low, Oroville, Goodyear, Snowflake, Prescott, Camp Verde, Directory Assistance, San Simon, Sacaton, Meadview, Golden Valley, Salem, Canon City, Scottsdale, Page, Telco Repair Service, Somerton, Mayer, Bagdad, Cottonwood, Ash Fork, Sioux City, Elfrida, Fredonia, Kanab, Hudson, Safford, Conneaut, Green Valley, Brighton, Parker, Stuttgart, Chinle, San Tan Valley, Gila Bend, Wickenburg, Clifton, Dobbs Ferry, Kayenta, Intralata Pic Validation, Bullhead City, Telecommunications Relay Service, Sallisaw, Greer, Polacca, Keams Canyon, Pinedale, Dolan Springs, Peach Springs, Many Farms, Wellton, Venice, Window Rock, One Call Services Pipeline and Utility Safety, Avondale, Lemoore, Sasabe, Pearce, Montesano, Bowie, Bouse, Salome, Morenci, Colorado City, Hereford, Marana, Iowa City, Keokuk, Emergency Services, Glendale, Sedona, Sayre, Quartzsite, Lafayette, Valliant, Missoula, Glenwood Springs, Fgb Access Code, Attleboro, Standard Plant Test Code, Kalona, Information Provider, Apache Junction, Huachuca City, Rio Rico, Livingston, Colorado Springs.