Area Code 918-230 located in MUSKOGEE, MUSKOGEE, OK, more detail is as below. Place NPA (Numbering Plan Area) : 918 NXX (Local Number Prefix) : 230 City : MUSKOGEE County : MUSKOGEE State : OK (Oklahoma) NXX Use Type : Wireless NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 40101 LATA (Local Access Transport Area) : 538 Rate Center : TULSA ZIP Code Count : 1 ZIP Code Frequency : 12 ZIP Code : 74401 Other Information NPANXX : 918230 Switch CLLI (Common Language Location Identifier) : TULUOKXOCM0 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 : 918-230 next › : 918-230 Telephone Number List 918-230-0000 ~ 918-230-9999