Area code 539 serves Oklahoma, United States. Central Time. In service since April 2011 as an overlay of 918.
Oklahoma
Area code 539 · United States · Central Time
The state and time zone on this page ride every phone parse. Send any number and they come back with validity, line type, and clean formats.
curl -s "https://api.parseapi.com/phone/5395550100" \ -H "X-Api-Key: $PARSEAPI_KEY"