Area Code 210-507 located in SAN ANTONIO, BEXAR, TX, more detail is as below. Place NPA (Numbering Plan Area) : 210 NXX (Local Number Prefix) : 507 City : SAN ANTONIO County : BEXAR State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 48029 LATA (Local Access Transport Area) : 566 Rate Center : SANANTONIO ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 78249 Other Information NPANXX : 210507 County Population : 0 Switch CLLI (Common Language Location Identifier) : SNANTXCADS7 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 : TELEPORT COMMUNICATIONS GROUP - HOUSTON OCN (Operating Company Number) : 7138 Coverage Area Name : SAN ANTONIO Latitude : 29.4278 Longitude : -98.4894 ‹ previous : 210-506 next › : 210-508 Telephone Number List 210-507-0000 ~ 210-507-9999