Area codes in Flagstaff, Arizona
Flagstaff, Arizona uses area code 928. The main Flagstaff area code is 928.
Area codes serving Flagstaff
All Arizona area codes · Is a Flagstaff call a scam?
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Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.