Area Code 830-374 located in CRYSTAL CITY, ZAVALA, TX, more detail is as below. Place NPA (Numbering Plan Area) : 830 NXX (Local Number Prefix) : 374 City : CRYSTAL CITY County : ZAVALA State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 48507 LATA (Local Access Transport Area) : 566 Rate Center : CRYSTAL CY ZIP Code Count : 2344 ZIP Code Frequency : 100 ZIP Code : 78839 Other Information NPANXX : 830374 Switch CLLI (Common Language Location Identifier) : CRCYTXCCRS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : CRYSTAL CITY Latitude : 28.6813 Longitude : -99.8274 ‹ previous : 830-373 next › : 830-375 Telephone Number List 830-374-0000 ~ 830-374-9999
