Area Code 405-398 located in SEMINOLE, SEMINOLE, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 398 City : SEMINOLE County : SEMINOLE State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 40133 LATA (Local Access Transport Area) : 536 Rate Center : BOWLEGS ZIP Code Count : 337 ZIP Code Frequency : 87 ZIP Code : 74818 Other Information NPANXX : 405398 Switch CLLI (Common Language Location Identifier) : BWLGOKXARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : POTTAWATOMIE TELEPHONE CO. OCN (Operating Company Number) : 2020 Coverage Area Name : SEMINOLE Latitude : 35.1498 Longitude : -96.6696 ‹ previous : 405-398 next › : 405-399 Telephone Number List 405-398-0000 ~ 405-398-9999