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History of 539 Area Code
Area code 539 started its service on April 1, 2011, as an overlay of the 918 area code. It is one of five area codes introduced that year. It is Oklahoma’s fourth area code, which currently has five.
Furthermore, 539 was created to relieve the pressure on the 918 area code, as the 918 numbers were insufficient, creating the demand for new numbers.
Search 539 Area Code Virtual Phone Numbers
Explore a range of Calilio’s 539 phone numbers. Buy one and get exposed to Tulsa's thriving business environment.
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Oklahoma's Area Code 539: Exploring Its Business Scenario and Outlook
Oklahoma’s corporate income tax rate is 4.0% (2024), making it the #2 state with the lowest business tax burden among all the US states. Plus, in 2023’s 3rd quarter, Oklahoma’s real GDP reached $249.6 billion, with an increase of 6.0% in goods and services per year.
Likewise, Tulsa is one of the best cities for business and living, with the cost of living 12% lower than the national average. So, purchasing a 539 phone number and operating a firm there can be advantageous.
Furthermore, Tulsa's unemployment rate and average annual household income are 3.30% and $86,593, respectively.
Moreover, finance, aviation, telecommunications, and technology contribute to Tulsa's economy, with The Williams Companies, Oneok, Health Care Service Corporation, Helmerich & Payne, The QuikTrip Corporation, and Amazon Hub Counter being the leading employers with 10K+ employees.

539 Nearby Area Codes
539 Area Code Number as a Communication Tool for Business Growth
Call Recording
Record all calls so you can listen to them in the future in case of trouble/emergency.
Call Blocking
Block scammers/spammers from contacting your firm to avoid future fraud/scams.
Conference Calls
Allow multiple members to connect and communicate in a single call effortlessly.
Call History
Keep records of incoming and ongoing calls for future reference.
How to Get a Phone Number with Area Code 539?
It takes a few easy steps to acquire the number you want.
- Sign up with Calilio.
- Select a service plan.
- Choose a number.
- Complete the payment.
- Customize its settings.
Already Have a 539 Phone Number for Business?
If yes, shift your current 539 area code number to Calilio and enjoy advanced features.

Why Does Your Business Need a 539 Area Code Number?
Acquiring 539 numbers for your enterprises has a lot of benefits.
Increases Pickup Rates
Establishes a Local Identity
Boosts SEO
Fosters Customer Trust
CRM Integration for Workflow Automation
Integrating Calilio with your favorite CRM software, automation tool, or a business app to enhance business communication as well as improve workspace productivity.
Zapier
Automation
Pipedrive
CRM
Pabbly Connect
Automation
LeadHeed
CRM
HubSpot
CRM
Salesforce
CRM
Mailchimp
Marketing
Krispchat
Sales Automation
Zendesk
Helpdesk
Request Integration
What Our Customers Are Saying
Discover how businesses are transforming customer service with Calilio’s innovative call center software. Our clients have shared their success stories and the impact our tool has made on their customer interactions.
Frequently Asked Questions
When was the 539 area code created?
Can I port my existing 539 phone number to Calilio?
What area codes are in Oklahoma?
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What is the new area code for Tulsa, OK?
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