Area Code 830-984 located in JOHNSON CITY, BLANCO, TX, more detail is as below. Place NPA (Numbering Plan Area) : 830 NXX (Local Number Prefix) : 984 City : JOHNSON CITY County : BLANCO State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2004-05-02 FIPS (Federal Information Processing Standards) : 48031 LATA (Local Access Transport Area) : 566 Rate Center : JOHNSON CY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 78636 Other Information NPANXX : 830984 Switch CLLI (Common Language Location Identifier) : SNAOTXIA6MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FITCH, F. CARY OCN (Operating Company Number) : 5714 Coverage Area Name : JOHNSON CITY Latitude : 30.2766 Longitude : -98.4089 ‹ previous : 830-981 next › : 830-985 Telephone Number List 830-984-0000 ~ 830-984-9999