Area Code 442-224 located in SAN DIEGO, SAN DIEGO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 442 NXX (Local Number Prefix) : 224 City : SAN DIEGO County : SAN DIEGO State : CA (California) NXX Intro Version : 3/28/2013 Rate Center : VISTA ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 442224 County Population : 0 MSA CBSA (Core Based Statistical Area) : San Diego-Carlsbad-San Marcos, CA MSA CBSA Code (Core Based Statistical Area) : 41740 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : TIME WARNER CBL INFO SVCS (CA) DBATIME WARNER CBL OCN (Operating Company Number) : 576C Latitude : None Longitude : None ‹ previous : 442-223 next › : 442-225 Telephone Number List 442-224-0000 ~ 442-224-9999