Area Code 918-508 located in MUSKOGEE, MUSKOGEE, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 508 City : MUSKOGEE County : MUSKOGEE State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 2006-02-16 FIPS (Federal Information Processing Standards) : 40101 LATA (Local Access Transport Area) : 538 Rate Center : MUSKOGEE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 74403 Other Information NPANXX : 918508 Switch CLLI (Common Language Location Identifier) : SLSWOK07DS0 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : TULSA Latitude : 36.1509 Longitude : -95.9853 ‹ previous : 918-507 next › : 918-509 Telephone Number List 918-508-0000 ~ 918-508-9999