Oklahoma area codes
All 5 area codes in Oklahoma
Oklahoma area code questions
How many area codes does Oklahoma have?
Oklahoma has 5 active geographic area codes in this directory: 405, 539, 572, 580 and 918.
Which area code should I choose in Oklahoma?
Start with the first three digits after +1 on the number you want to check. The codes in this directory are associated with places including Oklahoma City, Tulsa, Edmond, and Lawton. The listed places are examples, not a complete map of each code’s boundaries.
Which Oklahoma area codes share coverage?
NANPA groups these codes in shared numbering complexes: 405 / 572; 539 / 918. Members can serve overlapping areas; being in the same complex does not necessarily mean identical geographic boundaries.
How do I dial a number in Oklahoma?
Open the individual area code to check its local dialing rule. For a phone lookup, enter +1 followed by the three-digit area code and the seven-digit number. A state or area code alone is not enough to look up a particular number.
Does an area code from Oklahoma show where the caller is?
No. An area code describes a number’s assigned region. People can keep numbers after moving, use them while traveling, or place internet-based calls. Caller ID can also be spoofed, so the code does not confirm the caller’s location or identity.
Sources and verification
Sources checked on September 15, 2026.
Numbering plans describe allocations and dialing rules. They do not verify the identity or current location of a caller.
- NANPA: NPA database
Source effective date: September 15, 2026.