Area Code 918-204 located in TULSA, TULSA, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 204 City : TULSA County : TULSA State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 40143 LATA (Local Access Transport Area) : 538 Rate Center : TULSA ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 74103 Other Information NPANXX : 918204 Switch CLLI (Common Language Location Identifier) : TULSOKNADS0 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 : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : TULSA Latitude : 36.1509 Longitude : -95.9853 ‹ previous : 918-203 next › : 918-204 Telephone Number List 918-204-0000 ~ 918-204-9999