Quick Answer
Oklahoma has 4 active area codes: 405, 539, 580, 918. All Oklahoma area codes are in the Central time zone. Data source: NANPA.
All Area Codes in Oklahoma
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Frequently Asked Questions
How many area codes does Oklahoma have?
Oklahoma has 4 active area codes: 405, 539, 580, 918.
What are the area codes in Oklahoma?
The area codes in Oklahoma are: 405 (Oklahoma City), 539 (Northeastern Oklahoma (overlay)), 580 (Southwestern and Central Oklahoma), 918 (Northeastern Oklahoma).
What area code is Oklahoma City?
Oklahoma City uses area code 405, located in Oklahoma City, Oklahoma.
What time zone are Oklahoma area codes in?
All area codes in Oklahoma are in the Central time zone.
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