Area Code 918-723 located in PROCTOR, ADAIR, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 723 City : PROCTOR County : ADAIR State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 40001 LATA (Local Access Transport Area) : 538 Rate Center : WESTVILLE ZIP Code Count : 43 ZIP Code Frequency : 3 ZIP Code : 74457 Other Information NPANXX : 918723 Switch CLLI (Common Language Location Identifier) : WSTVOKMARS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : WESTVILLE Latitude : 35.9914 Longitude : -94.5674 ‹ previous : 918-722 next › : 918-723 Telephone Number List 918-723-0000 ~ 918-723-9999