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Sent TeamMar 8, 2026 / area code / Article

Area Code 539: Comprehensive Guide to Bartlesville, Oklahoma

Area Code 539 serves Bartlesville, OK, and surrounding areas. Understand its geographic coverage in Washington County and dialing patterns (10-digit local, 1+10 toll). Explore telecom services, number availability, and regulatory oversight by the Oklahoma Corporation Commission. Essential for new residents/businesses.

Frequently Asked Questions

What is the primary area code for Bartlesville Oklahoma?

Why does Bartlesville Oklahoma have two area codes?

How do I dial a local number within the 539 area code in Bartlesville?

How do I make a long-distance call to a 539 number in Bartlesville, Oklahoma?

What areas does area code 539 cover besides Bartlesville, Oklahoma?

Which organization regulates area code 539 in Oklahoma?

Where can I find more information about area code 539 and Oklahoma Corporation Commission?

Is it easy to get a new phone number with the 539 area code in Bartlesville?

Who should I contact to get a 539 area code phone number in Bartlesville?

What is the historical significance of Bartlesville Oklahoma related to area code 539?

What is the area code overlay situation in Bartlesville, Oklahoma?

Why was a new area code needed in the Bartlesville, Oklahoma region?

What area code is Bartlesville Oklahoma?

How do I dial a 539 area code number from another area code?

How do I get a 539 area code phone number?

Where can I find more information on area code 539 regulations?

What is the area code for Bartlesville, OK and surrounding areas?

How to dial a local number within the 539 area code?

When should I use area code 539 versus 918 in Bartlesville?

Can I keep my existing number when switching to area code 539?

What county is area code 539 primarily in?

What is the geographic coverage of area code 539?