Area codes in Flagstaff, Arizona
Flagstaff, Arizona uses area code 928. The main Flagstaff area code is 928.
Area codes serving Flagstaff
Phone numbers in Flagstaff are written as ten digits — for example (928) 555-0190 — and fall in the Mountain Time (Arizona, no DST) zone.
All Arizona area codes · Is a Flagstaff call a scam?
Nearby cities
- Prescott area codes
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More cities in Arizona
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Frequently asked questions
What is the area code for Flagstaff?
The main area code for Flagstaff, Arizona is 928.
How many area codes does Flagstaff have?
Flagstaff has 1 area code: 928.
How do you dial a Flagstaff number?
Dial all 10 digits — the area code (928) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.