Area Code +1-805-(3911000...3911999) located in Atascadero, California (CA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 805 Subscriber Number From : 3911000 Subscriber Number To : 3911999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : SPRINT SPECTRUM LP 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 : Atascadero Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 35.4900 Longitude : -120.6700 ‹ previous : +1-805-(3910000...3910999) next › : +1-805-(3912000...3912999) Dialling Instructions For trunk calls: 0 805 3911000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 805 3911000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3911000 ~ 3911999 (Count: 1,000) Example: +1-805-3911000 / 0111-805-3911000 (1805-3911000 / 1-805-3911000) +1-805-3911001 / 0111-805-3911001 (1805-3911001 / 1-805-3911001) +1-805-3911002 / 0111-805-3911002 (1805-3911002 / 1-805-3911002) +1-805-3911003 / 0111-805-3911003 (1805-3911003 / 1-805-3911003) +1-805-3911004 / 0111-805-3911004 (1805-3911004 / 1-805-3911004) ...+1-805-xxxxxxx / 0111-805-xxxxxxx (1805-xxxxxxx / 1-805-xxxxxxx) ...+1-805-3911995 / 0111-805-3911995 (1805-3911995 / 1-805-3911995) +1-805-3911996 / 0111-805-3911996 (1805-3911996 / 1-805-3911996) +1-805-3911997 / 0111-805-3911997 (1805-3911997 / 1-805-3911997) +1-805-3911998 / 0111-805-3911998 (1805-3911998 / 1-805-3911998) +1-805-3911999 / 0111-805-3911999 (1805-3911999 / 1-805-3911999)