Area Code +1-408-(8790000...8799999) located in Campbell, California (CA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 408 Subscriber Number From : 8790000 Subscriber Number To : 8799999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : PACIFIC BELL Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : CA Region Name : California City : Campbell Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.2900 Longitude : -121.9500 ‹ previous : +1-408-(8780000...8789999) next › : +1-408-(8800000...8809999) Dialling Instructions For trunk calls: 0 408 8790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 408 8790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8790000 ~ 8799999 (Count: 10,000) Example: +1-408-8790000 / 0111-408-8790000 (1408-8790000 / 1-408-8790000) +1-408-8790001 / 0111-408-8790001 (1408-8790001 / 1-408-8790001) +1-408-8790002 / 0111-408-8790002 (1408-8790002 / 1-408-8790002) +1-408-8790003 / 0111-408-8790003 (1408-8790003 / 1-408-8790003) +1-408-8790004 / 0111-408-8790004 (1408-8790004 / 1-408-8790004) ...+1-408-xxxxxxx / 0111-408-xxxxxxx (1408-xxxxxxx / 1-408-xxxxxxx) ...+1-408-8799995 / 0111-408-8799995 (1408-8799995 / 1-408-8799995) +1-408-8799996 / 0111-408-8799996 (1408-8799996 / 1-408-8799996) +1-408-8799997 / 0111-408-8799997 (1408-8799997 / 1-408-8799997) +1-408-8799998 / 0111-408-8799998 (1408-8799998 / 1-408-8799998) +1-408-8799999 / 0111-408-8799999 (1408-8799999 / 1-408-8799999)