Area code 580
Area code 580 serves Lawton and nearby parts of Oklahoma, including Enid, Ponca City and Altus. It is on Central Time, which observes daylight saving time.
Area code 580 at a glance
| State | Oklahoma (OK) |
| Main city | Lawton |
| Time zone | Central Time |
| UTC offset | UTC−6 in winter, UTC−5 in summer |
| Daylight saving time | Yes |
Cities in 580
- Lawton
- Enid
- Ponca City
- Altus
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 580 number
Federal telemarketing rules under the TCPA allow sales calls between 8 AM and 9 PM in the called person’s local time. Oklahoma law is stricter and ends the window at 8 PM. Here is that window for a 580 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 580 between |
|---|---|
| Eastern | 9:00 AM to 9:00 PM |
| Central | 8:00 AM to 8:00 PM |
| Mountain | 7:00 AM to 7:00 PM |
| Arizona | 6:00 AM to 6:00 PM |
| Pacific | 6:00 AM to 6:00 PM |
See the time in 580 without leaving your CRM
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Other area codes in Oklahoma
Questions about 580
What time zone is area code 580?
Area code 580 is on Central Time. It observes daylight saving time.
Where is area code 580?
Area code 580 is in Oklahoma. Its main city is Lawton, and it also covers Enid, Ponca City and Altus.
What are the legal hours to call a 580 number?
Under the federal TCPA, sales calls are allowed from 8 AM to 8 PM under Oklahoma law in the called person’s local time. Personal and informational calls are not limited by these hours.