Area Code 918-635 located in POTEAU, LE FLORE, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 635 City : POTEAU County : LE FLORE State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 40079 LATA (Local Access Transport Area) : 538 Rate Center : POTEAU ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 74953 Other Information NPANXX : 918635 Switch CLLI (Common Language Location Identifier) : POTEOKXADS0 MSA CBSA (Core Based Statistical Area) : Fort Smith, AR-OK MSA CBSA Code (Core Based Statistical Area) : 22900 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : OKLAHOMA WINDSTREAM, INC. OCN (Operating Company Number) : 2011 Coverage Area Name : POTEAU Latitude : 35.0498 Longitude : -94.6160 ‹ previous : 918-634 next › : 918-636 Telephone Number List 918-635-0000 ~ 918-635-9999