Area Code +1-415-(3410000...3410999) located in San Francisco:Central Da, California (CA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 415 Subscriber Number From : 3410000 Subscriber Number To : 3410999 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 : ASTOUND BROADBAND CA 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 Francisco:Central Da Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.7900 Longitude : -122.4100 ‹ previous : +1-415-(3409000...3409999) next › : +1-415-(3411000...3411999) Dialling Instructions For trunk calls: 0 415 3410000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 415 3410000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3410000 ~ 3410999 (Count: 1,000) Example: +1-415-3410000 / 0111-415-3410000 (1415-3410000 / 1-415-3410000) +1-415-3410001 / 0111-415-3410001 (1415-3410001 / 1-415-3410001) +1-415-3410002 / 0111-415-3410002 (1415-3410002 / 1-415-3410002) +1-415-3410003 / 0111-415-3410003 (1415-3410003 / 1-415-3410003) +1-415-3410004 / 0111-415-3410004 (1415-3410004 / 1-415-3410004) ...+1-415-xxxxxxx / 0111-415-xxxxxxx (1415-xxxxxxx / 1-415-xxxxxxx) ...+1-415-3410995 / 0111-415-3410995 (1415-3410995 / 1-415-3410995) +1-415-3410996 / 0111-415-3410996 (1415-3410996 / 1-415-3410996) +1-415-3410997 / 0111-415-3410997 (1415-3410997 / 1-415-3410997) +1-415-3410998 / 0111-415-3410998 (1415-3410998 / 1-415-3410998) +1-415-3410999 / 0111-415-3410999 (1415-3410999 / 1-415-3410999)