Area Code 918-989 located in MUSKOGEE, MUSKOGEE, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 989 City : MUSKOGEE County : MUSKOGEE State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 40101 LATA (Local Access Transport Area) : 538 Rate Center : KEEFETON ZIP Code Count : 360 ZIP Code Frequency : 92 ZIP Code : 74402 Other Information NPANXX : 918989 Switch CLLI (Common Language Location Identifier) : KFTNOKXADS0 MSA CBSA (Core Based Statistical Area) : Muskogee, OK MSA CBSA Code (Core Based Statistical Area) : 34780 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CROSS TELEPHONE CO. OCN (Operating Company Number) : 1985 Coverage Area Name : OKTAHA Latitude : 35.5922 Longitude : -95.3531 ‹ previous : 918-989 next › : 918-990 Telephone Number List 918-989-0000 ~ 918-989-9999