Area Code +1-831-(5317000...5317999) located in Aptos, California (CA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 831 Subscriber Number From : 5317000 Subscriber Number To : 5317999 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 : BANDWIDTH.COM - 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 : Aptos Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.9800 Longitude : -121.9000 ‹ previous : +1-831-(5316000...5316999) next › : +1-831-(5318000...5318999) Dialling Instructions For trunk calls: 0 831 5317000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 831 5317000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5317000 ~ 5317999 (Count: 1,000) Example: +1-831-5317000 / 0111-831-5317000 (1831-5317000 / 1-831-5317000) +1-831-5317001 / 0111-831-5317001 (1831-5317001 / 1-831-5317001) +1-831-5317002 / 0111-831-5317002 (1831-5317002 / 1-831-5317002) +1-831-5317003 / 0111-831-5317003 (1831-5317003 / 1-831-5317003) +1-831-5317004 / 0111-831-5317004 (1831-5317004 / 1-831-5317004) ...+1-831-xxxxxxx / 0111-831-xxxxxxx (1831-xxxxxxx / 1-831-xxxxxxx) ...+1-831-5317995 / 0111-831-5317995 (1831-5317995 / 1-831-5317995) +1-831-5317996 / 0111-831-5317996 (1831-5317996 / 1-831-5317996) +1-831-5317997 / 0111-831-5317997 (1831-5317997 / 1-831-5317997) +1-831-5317998 / 0111-831-5317998 (1831-5317998 / 1-831-5317998) +1-831-5317999 / 0111-831-5317999 (1831-5317999 / 1-831-5317999)