Area code 928
Area code 928 serves Flagstaff and nearby parts of Arizona, including Yuma, Prescott and Lake Havasu City. It is on Mountain Standard Time all year, with no daylight saving time.
Area code 928 at a glance
| State | Arizona (AZ) |
| Main city | Flagstaff |
| Time zone | Mountain Standard Time |
| UTC offset | UTC−7 |
| Daylight saving time | No |
Cities in 928
- Flagstaff
- Yuma
- Prescott
- Lake Havasu City
An area code shows where a number was first assigned. Mobile numbers keep their area code when people move, so the person you’re calling may be somewhere else.
When you can call a 928 number
Federal telemarketing rules under the TCPA allow sales calls between 8 AM and 9 PM in the called person’s local time. Here is that window for a 928 number, shown in your own time zone.
General information, not legal advice. Some states add rules for Sundays, holidays or the number of calls. See our calling hours guide.
| If you’re on | You can call 928 between |
|---|---|
| Eastern | 11:00 AM to 12:00 AM |
| Central | 10:00 AM to 11:00 PM |
| Mountain | 9:00 AM to 10:00 PM |
| Arizona | 8:00 AM to 9:00 PM |
| Pacific | 8:00 AM to 9:00 PM |
See the time in 928 without leaving your CRM
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Questions about 928
What time zone is area code 928?
Area code 928 is on Mountain Standard Time. It does not observe daylight saving time.
Where is area code 928?
Area code 928 is in Arizona. Its main city is Flagstaff, and it also covers Yuma, Prescott and Lake Havasu City.
What are the legal hours to call a 928 number?
Under the federal TCPA, sales calls are allowed from 8 AM to 9 PM in the called person’s local time. Personal and informational calls are not limited by these hours.