Area Code +1-240-(3650000...3659999) located in Damascus 236, 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 : 3650000 Subscriber Number To : 3659999 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 : BALTIMORE-WAS TEL 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 : Damascus 236 Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.2900 Longitude : -77.2100 ‹ previous : +1-240-(3649000...3649999) next › : +1-240-(3660000...3660999) Dialling Instructions For trunk calls: 0 240 3650000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 3650000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3650000 ~ 3659999 (Count: 10,000) Example: +1-240-3650000 / 0111-240-3650000 (1240-3650000 / 1-240-3650000) +1-240-3650001 / 0111-240-3650001 (1240-3650001 / 1-240-3650001) +1-240-3650002 / 0111-240-3650002 (1240-3650002 / 1-240-3650002) +1-240-3650003 / 0111-240-3650003 (1240-3650003 / 1-240-3650003) +1-240-3650004 / 0111-240-3650004 (1240-3650004 / 1-240-3650004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-3659995 / 0111-240-3659995 (1240-3659995 / 1-240-3659995) +1-240-3659996 / 0111-240-3659996 (1240-3659996 / 1-240-3659996) +1-240-3659997 / 0111-240-3659997 (1240-3659997 / 1-240-3659997) +1-240-3659998 / 0111-240-3659998 (1240-3659998 / 1-240-3659998) +1-240-3659999 / 0111-240-3659999 (1240-3659999 / 1-240-3659999)