Area Code +1-201-(3870000...3879999) located in Dumont, New Jersey (NJ), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 201 Subscriber Number From : 3870000 Subscriber Number To : 3879999 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 : VERIZON NEW JERSEY 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 : NJ Region Name : New Jersey City : Dumont Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.9400 Longitude : -74.0000 ‹ previous : +1-201-(3860000...3869999) next › : +1-201-(3880000...3889999) Dialling Instructions For trunk calls: 0 201 3870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 201 3870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3870000 ~ 3879999 (Count: 10,000) Example: +1-201-3870000 / 0111-201-3870000 (1201-3870000 / 1-201-3870000) +1-201-3870001 / 0111-201-3870001 (1201-3870001 / 1-201-3870001) +1-201-3870002 / 0111-201-3870002 (1201-3870002 / 1-201-3870002) +1-201-3870003 / 0111-201-3870003 (1201-3870003 / 1-201-3870003) +1-201-3870004 / 0111-201-3870004 (1201-3870004 / 1-201-3870004) ...+1-201-xxxxxxx / 0111-201-xxxxxxx (1201-xxxxxxx / 1-201-xxxxxxx) ...+1-201-3879995 / 0111-201-3879995 (1201-3879995 / 1-201-3879995) +1-201-3879996 / 0111-201-3879996 (1201-3879996 / 1-201-3879996) +1-201-3879997 / 0111-201-3879997 (1201-3879997 / 1-201-3879997) +1-201-3879998 / 0111-201-3879998 (1201-3879998 / 1-201-3879998) +1-201-3879999 / 0111-201-3879999 (1201-3879999 / 1-201-3879999)