Area Code 928: Flagstaff, Arizona
928 is a telephone area code serving Arizona, including Flagstaff, Yuma. It is part of the North American Numbering Plan and is dialed with the country code +1.
Numbers beginning with 928 are located in Arizona, United States (NANP region: North/West). The code covers Flagstaff, Yuma.
How to Dial Area Code 928
| Calling from | What to dial |
|---|---|
| Anywhere in the US or Canada | 1 928 XXX-XXXX (10-digit dialing: 928 + 7-digit number) |
| Local call inside the same area code | 7-digit number in most areas; 10 digits where an overlay code is active |
| From the UK or Europe | 00 1 928 XXX XXXX |
| From Australia | 0011 1 928 XXX XXXX |
| From a mobile phone anywhere | +1 928 XXX XXXX |
Whatever country you are calling from, the + symbol replaces the exit code. Save the contact as +1 928 XXXXXXX and it will dial correctly from any phone in the world.
Time Zone for Area Code 928
Calls to a 928 number ring in the America/Phoenix time zone, standard offset UTC-07:00. This zone does not observe daylight saving time, so the offset above holds all year.
Note: Arizona does not observe daylight saving time, so it stays on UTC-07:00 all year, matching Pacific daylight time in summer.
Cities and Communities Served by 928
The following places fall inside the 928 calling area:
Other Area Codes in Arizona
These codes also serve Arizona. Area codes are assigned by the North American Numbering Plan Administration (NANPA).
| Area Code | Cities / Coverage |
|---|---|
| 480 | Phoenix East Valley, Scottsdale |
| 520 | Tucson |
| 602 | Phoenix |
| 623 | Phoenix West Valley |
See all 5 area codes in Arizona →
Frequently Asked Questions
Where is area code 928?
Area code 928 is in Arizona, United States. It covers Flagstaff, Yuma.
What time zone is area code 928 in?
Area code 928 rings in the America/Phoenix time zone (UTC-07:00 standard).
Do I need to dial 1 before area code 928?
Yes, for a long-distance call inside the US and Canada you dial 1 first, then 928, then the seven-digit number. The 1 is the North American long-distance trunk prefix — it is not the country code. From outside North America you dial your exit code then 1 then 928.
Is area code 928 toll-free?
No. 928 is a standard geographic area code, so normal long-distance rates apply unless your plan includes them. Toll-free NANP codes are 800, 833, 844, 855, 866, 877 and 888.