Area Code +1-209-(3874000...3874999) located in Dos Palos, California (CA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 209 Subscriber Number From : 3874000 Subscriber Number To : 3874999 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 : FRONTIER CALIFORNIA 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 : Dos Palos Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.9900 Longitude : -120.6300 ‹ previous : +1-209-(3871000...3871999) next › : +1-209-(3879000...3879999) Dialling Instructions For trunk calls: 0 209 3874000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 209 3874000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3874000 ~ 3874999 (Count: 1,000) Example: +1-209-3874000 / 0111-209-3874000 (1209-3874000 / 1-209-3874000) +1-209-3874001 / 0111-209-3874001 (1209-3874001 / 1-209-3874001) +1-209-3874002 / 0111-209-3874002 (1209-3874002 / 1-209-3874002) +1-209-3874003 / 0111-209-3874003 (1209-3874003 / 1-209-3874003) +1-209-3874004 / 0111-209-3874004 (1209-3874004 / 1-209-3874004) ...+1-209-xxxxxxx / 0111-209-xxxxxxx (1209-xxxxxxx / 1-209-xxxxxxx) ...+1-209-3874995 / 0111-209-3874995 (1209-3874995 / 1-209-3874995) +1-209-3874996 / 0111-209-3874996 (1209-3874996 / 1-209-3874996) +1-209-3874997 / 0111-209-3874997 (1209-3874997 / 1-209-3874997) +1-209-3874998 / 0111-209-3874998 (1209-3874998 / 1-209-3874998) +1-209-3874999 / 0111-209-3874999 (1209-3874999 / 1-209-3874999)