Area Code +1-408-(3440000...3449999) located in San Jose:West DA, 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 : 3440000 Subscriber Number To : 3449999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : 33 WIRELESS INC. 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 : San Jose:West DA Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.3300 Longitude : -121.8900 ‹ previous : +1-408-(3439000...3439999) next › : +1-408-(3450000...3450999) Dialling Instructions For trunk calls: 0 408 3440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 408 3440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3440000 ~ 3449999 (Count: 10,000) Example: +1-408-3440000 / 0111-408-3440000 (1408-3440000 / 1-408-3440000) +1-408-3440001 / 0111-408-3440001 (1408-3440001 / 1-408-3440001) +1-408-3440002 / 0111-408-3440002 (1408-3440002 / 1-408-3440002) +1-408-3440003 / 0111-408-3440003 (1408-3440003 / 1-408-3440003) +1-408-3440004 / 0111-408-3440004 (1408-3440004 / 1-408-3440004) ...+1-408-xxxxxxx / 0111-408-xxxxxxx (1408-xxxxxxx / 1-408-xxxxxxx) ...+1-408-3449995 / 0111-408-3449995 (1408-3449995 / 1-408-3449995) +1-408-3449996 / 0111-408-3449996 (1408-3449996 / 1-408-3449996) +1-408-3449997 / 0111-408-3449997 (1408-3449997 / 1-408-3449997) +1-408-3449998 / 0111-408-3449998 (1408-3449998 / 1-408-3449998) +1-408-3449999 / 0111-408-3449999 (1408-3449999 / 1-408-3449999)