Area Code +1-415-(8030000...8039999) 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 : 8030000 Subscriber Number To : 8039999 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 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-(8029000...8029999) next › : +1-415-(8040000...8049999) Dialling Instructions For trunk calls: 0 415 8030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 415 8030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8030000 ~ 8039999 (Count: 10,000) Example: +1-415-8030000 / 0111-415-8030000 (1415-8030000 / 1-415-8030000) +1-415-8030001 / 0111-415-8030001 (1415-8030001 / 1-415-8030001) +1-415-8030002 / 0111-415-8030002 (1415-8030002 / 1-415-8030002) +1-415-8030003 / 0111-415-8030003 (1415-8030003 / 1-415-8030003) +1-415-8030004 / 0111-415-8030004 (1415-8030004 / 1-415-8030004) ...+1-415-xxxxxxx / 0111-415-xxxxxxx (1415-xxxxxxx / 1-415-xxxxxxx) ...+1-415-8039995 / 0111-415-8039995 (1415-8039995 / 1-415-8039995) +1-415-8039996 / 0111-415-8039996 (1415-8039996 / 1-415-8039996) +1-415-8039997 / 0111-415-8039997 (1415-8039997 / 1-415-8039997) +1-415-8039998 / 0111-415-8039998 (1415-8039998 / 1-415-8039998) +1-415-8039999 / 0111-415-8039999 (1415-8039999 / 1-415-8039999)