Area Code +1-201-(3831000...3831999) located in Westwood, 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 : 3831000 Subscriber Number To : 3831999 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 : LEVEL 3 COMM - NJ 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 : Westwood Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.9900 Longitude : -74.0300 ‹ previous : +1-201-(3830000...3830999) next › : +1-201-(3832000...3832999) Dialling Instructions For trunk calls: 0 201 3831000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 201 3831000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3831000 ~ 3831999 (Count: 1,000) Example: +1-201-3831000 / 0111-201-3831000 (1201-3831000 / 1-201-3831000) +1-201-3831001 / 0111-201-3831001 (1201-3831001 / 1-201-3831001) +1-201-3831002 / 0111-201-3831002 (1201-3831002 / 1-201-3831002) +1-201-3831003 / 0111-201-3831003 (1201-3831003 / 1-201-3831003) +1-201-3831004 / 0111-201-3831004 (1201-3831004 / 1-201-3831004) ...+1-201-xxxxxxx / 0111-201-xxxxxxx (1201-xxxxxxx / 1-201-xxxxxxx) ...+1-201-3831995 / 0111-201-3831995 (1201-3831995 / 1-201-3831995) +1-201-3831996 / 0111-201-3831996 (1201-3831996 / 1-201-3831996) +1-201-3831997 / 0111-201-3831997 (1201-3831997 / 1-201-3831997) +1-201-3831998 / 0111-201-3831998 (1201-3831998 / 1-201-3831998) +1-201-3831999 / 0111-201-3831999 (1201-3831999 / 1-201-3831999)