Area Code +1-831-(2210000...2210999) located in San Ardo, 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 : 2210000 Subscriber Number To : 2210999 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 : San Ardo Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.0200 Longitude : -120.9100 ‹ previous : +1-831-(2199000...2199999) next › : +1-831-(2211000...2211999) Dialling Instructions For trunk calls: 0 831 2210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 831 2210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2210000 ~ 2210999 (Count: 1,000) Example: +1-831-2210000 / 0111-831-2210000 (1831-2210000 / 1-831-2210000) +1-831-2210001 / 0111-831-2210001 (1831-2210001 / 1-831-2210001) +1-831-2210002 / 0111-831-2210002 (1831-2210002 / 1-831-2210002) +1-831-2210003 / 0111-831-2210003 (1831-2210003 / 1-831-2210003) +1-831-2210004 / 0111-831-2210004 (1831-2210004 / 1-831-2210004) ...+1-831-xxxxxxx / 0111-831-xxxxxxx (1831-xxxxxxx / 1-831-xxxxxxx) ...+1-831-2210995 / 0111-831-2210995 (1831-2210995 / 1-831-2210995) +1-831-2210996 / 0111-831-2210996 (1831-2210996 / 1-831-2210996) +1-831-2210997 / 0111-831-2210997 (1831-2210997 / 1-831-2210997) +1-831-2210998 / 0111-831-2210998 (1831-2210998 / 1-831-2210998) +1-831-2210999 / 0111-831-2210999 (1831-2210999 / 1-831-2210999)