Area Code 918-777 located in OKMULGEE, OKMULGEE, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 777 City : OKMULGEE County : OKMULGEE State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1/27/2011 FIPS (Federal Information Processing Standards) : 40111 LATA (Local Access Transport Area) : 538 Rate Center : OKMULGEE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 74447 Other Information NPANXX : 918777 MSA CBSA (Core Based Statistical Area) : Tulsa, OK MSA CBSA Code (Core Based Statistical Area) : 46140 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FULLTEL, INC. OCN (Operating Company Number) : 4589 Coverage Area Name : OKMULGEE Latitude : 35.6202 Longitude : -95.9735 ‹ previous : 918-776 next › : 918-778 Telephone Number List 918-777-0000 ~ 918-777-9999