Area Code 539-225 located in SEQUOYAH, SEQUOYAH, OK, more detail is as below. Place NPA (Numbering Plan Area) : 539 NXX (Local Number Prefix) : 225 City : SEQUOYAH County : SEQUOYAH State : OK (Oklahoma) NXX Intro Version : 9/14/2011 Rate Center : MULDROW ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 539225 County Population : 0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 534-220 next › : 539-573 Telephone Number List 539-225-0000 ~ 539-225-9999