572 area code
Oklahoma City area, Central Time.Area code 572 covers Oklahoma City, Edmond, Shawnee and 90 more places in Oklahoma, on Central Time. 405 covers the same area.
Right now in Oklahoma City
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Every day, 8 AM to 8 PM (Oklahoma law)
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Where 572 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 572 has 93. Each one's share is how many 572 numbers start there. Its biggest metro area is Oklahoma City, OK.
- Oklahoma City35%
- Edmond5%
- Shawnee3%
- Britton3%
- Bethany3%
- Stillwater3%
- Norman3%
- Chandler3%
- Chickasha3%
Also: Moore, Yukon, Piedmont, Wewoka, Midwest City, Anadarko, Pauls Valley, Seminole, Guthrie, El Reno, Kingfisher, Mustang + 72 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 572 number?
Sales calls to homes and cell phones have legal hours, set by Oklahoma law. Hold every 572 number to them, since you can't tell a work line from a personal cell.
What applies to 572Every day, 8 AM to 8 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
- Oklahoma lawEvery day, 8 AM to 8 PMAlso no more than 3 calls in 24 hours on the same subject.15 O.S. 775C.4 (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
572 and 405
572 went into service on May 24, 2021. 572 and 405 cover the same area, so new numbers can get either code and neighbors can have different area codes. 572 holds 13% of the area's exchanges; 405 holds the most. Local calls take all 10 digits.
- 1947405 overlay
- 2021572 starts
Source: NANPA area code database
Other Oklahoma area codes
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572 area code FAQ
What area code is 572?
572 is an Oklahoma area code for Oklahoma City, Edmond, Shawnee, Britton and 89 more places.
What time zone is the 572 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
Is 405 the same as 572?
Same area, different code. 572 and 405 cover the same area (an overlay), so new numbers can get any of them and local calls take all 10 digits.
What are the calling hours for 572 numbers?
Every day, 8 AM to 8 PM, local time, under Oklahoma law.
When did the 572 area code start?
On May 24, 2021.
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