Area Code 918-575 located in STILWELL, ADAIR, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 575 City : STILWELL County : ADAIR State : OK (Oklahoma) NXX Use Type : Wireless NXX Intro Version : 2003-11-11 FIPS (Federal Information Processing Standards) : 40001 LATA (Local Access Transport Area) : 538 Rate Center : STILWELL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 74960 Other Information NPANXX : 918575 Switch CLLI (Common Language Location Identifier) : THLQOK021MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK OCN (Operating Company Number) : 5813 Coverage Area Name : STILWELL Latitude : 35.8146 Longitude : -94.6240 ‹ previous : 918-574 next › : 918-576 Telephone Number List 918-575-0000 ~ 918-575-9999