Area Code +1-240-(3877000...3877999) located in Berwyn Heights, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 240 Subscriber Number From : 3877000 Subscriber Number To : 3877999 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 : XO MARYLAND LLC 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 : MD Region Name : Maryland City : Berwyn Heights Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9900 Longitude : -76.9100 ‹ previous : +1-240-(3876000...3876999) next › : +1-240-(3878000...3878999) Dialling Instructions For trunk calls: 0 240 3877000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 3877000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3877000 ~ 3877999 (Count: 1,000) Example: +1-240-3877000 / 0111-240-3877000 (1240-3877000 / 1-240-3877000) +1-240-3877001 / 0111-240-3877001 (1240-3877001 / 1-240-3877001) +1-240-3877002 / 0111-240-3877002 (1240-3877002 / 1-240-3877002) +1-240-3877003 / 0111-240-3877003 (1240-3877003 / 1-240-3877003) +1-240-3877004 / 0111-240-3877004 (1240-3877004 / 1-240-3877004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-3877995 / 0111-240-3877995 (1240-3877995 / 1-240-3877995) +1-240-3877996 / 0111-240-3877996 (1240-3877996 / 1-240-3877996) +1-240-3877997 / 0111-240-3877997 (1240-3877997 / 1-240-3877997) +1-240-3877998 / 0111-240-3877998 (1240-3877998 / 1-240-3877998) +1-240-3877999 / 0111-240-3877999 (1240-3877999 / 1-240-3877999)
