Area Code 210-651 located in SAN ANTONIO, COMAL, TX, more detail is as below. Place NPA (Numbering Plan Area) : 210 NXX (Local Number Prefix) : 651 City : SAN ANTONIO County : COMAL State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 48091 LATA (Local Access Transport Area) : 566 Rate Center : SANANTONIO ZIP Code Count : 1235 ZIP Code Frequency : 51 ZIP Code : 78266 Other Information NPANXX : 210651 County Population : 0 Switch CLLI (Common Language Location Identifier) : SNANTXFRDS0 MSA CBSA (Core Based Statistical Area) : San Antonio-New Braunfels, TX MSA CBSA Code (Core Based Statistical Area) : 41700 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : SAN ANTONIO Latitude : 29.5264 Longitude : -98.3846 ‹ previous : 210-651 next › : 210-652 Telephone Number List 210-651-0000 ~ 210-651-9999