Area Code 423-301 located in SOUTH PITTSBURG, MARION, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 301 City : SOUTH PITTSBURG County : MARION State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 11/28/2011 FIPS (Federal Information Processing Standards) : 47115 LATA (Local Access Transport Area) : 472 Rate Center : SO PITTSBG ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 37380 Other Information NPANXX : 423301 County Population : 0 MSA CBSA (Core Based Statistical Area) : Chattanooga, TN-GA MSA CBSA Code (Core Based Statistical Area) : 16860 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN OCN (Operating Company Number) : 7278 Coverage Area Name : S PITTSBURG Latitude : 34.9999 Longitude : -85.7174 ‹ previous : 423-300 next › : 423-302 Telephone Number List 423-301-0000 ~ 423-301-9999