Area Code 423-436 located in MADISONVILLE, MONROE, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 436 City : MADISONVILLE County : MONROE State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 47123 LATA (Local Access Transport Area) : 474 Rate Center : MADISONVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 37354 Other Information NPANXX : 423436 County Population : 0 Switch CLLI (Common Language Location Identifier) : KNVLTNMAX1Z Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - TN OCN (Operating Company Number) : 4806 Coverage Area Name : MADISONVILLE Latitude : 35.5181 Longitude : -84.3685 ‹ previous : 423-435 next › : 423-437 Telephone Number List 423-436-0000 ~ 423-436-9999
