Area Code +1-831-(2193000...2193999) 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 : 2193000 Subscriber Number To : 2193999 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 : MCI WORLDCOM COMM 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-(2192000...2192999) next › : +1-831-(2194000...2194999) Dialling Instructions For trunk calls: 0 831 2193000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 831 2193000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2193000 ~ 2193999 (Count: 1,000) Example: +1-831-2193000 / 0111-831-2193000 (1831-2193000 / 1-831-2193000) +1-831-2193001 / 0111-831-2193001 (1831-2193001 / 1-831-2193001) +1-831-2193002 / 0111-831-2193002 (1831-2193002 / 1-831-2193002) +1-831-2193003 / 0111-831-2193003 (1831-2193003 / 1-831-2193003) +1-831-2193004 / 0111-831-2193004 (1831-2193004 / 1-831-2193004) ...+1-831-xxxxxxx / 0111-831-xxxxxxx (1831-xxxxxxx / 1-831-xxxxxxx) ...+1-831-2193995 / 0111-831-2193995 (1831-2193995 / 1-831-2193995) +1-831-2193996 / 0111-831-2193996 (1831-2193996 / 1-831-2193996) +1-831-2193997 / 0111-831-2193997 (1831-2193997 / 1-831-2193997) +1-831-2193998 / 0111-831-2193998 (1831-2193998 / 1-831-2193998) +1-831-2193999 / 0111-831-2193999 (1831-2193999 / 1-831-2193999)