Area Code 669-444 located in FREMONT, ALAMEDA, CA, more detail is as below. Place NPA (Numbering Plan Area) : 669 NXX (Local Number Prefix) : 444 City : FREMONT County : ALAMEDA State : CA (California) NXX Use Type : Landline NXX Intro Version : 7/27/2012 FIPS (Federal Information Processing Standards) : 06001 LATA (Local Access Transport Area) : 722 Rate Center : SNJS WEST ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 94538 Other Information NPANXX : 669444 MSA CBSA (Core Based Statistical Area) : San Francisco-Oakland-Fremont, CA MSA CBSA Code (Core Based Statistical Area) : 41860 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Overlay : L Company : CF COMMUNICATIONS, LLC DBA TELEKENEX - CA OCN (Operating Company Number) : 8886 Coverage Area Name : FREMONT Latitude : 37.4912 Longitude : -121.9299 ‹ previous : 669-400 next › : 669-500 Telephone Number List 669-444-0000 ~ 669-444-9999