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820 Area Code Phone Directory
Phone Prefixes in the 820 Area Code
Information for Area Code 820
Largest City in Area: TUCSON
Where is Area Code 820?
Area code (820) is in the state of AZ. Below, are the major cities in the area code (820).
Area Codes Starting with 8
Major Cities in 820
TUCSON, AZ (53)
SAN ANTONIO, TX (44)
NEW BRAUNFELS, TX (23)
PENSACOLA, FL (22)
TALLAHASSEE, FL (20)
FLINT, MI (19)
HOUSTON, TX (18)
KERRVILLE, TX (17)
PINE BLUFF, AR (16)
HARTFORD, CT (16)