Area Code +1-240-(6700000...6700999) located in Silver Spring, 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 : 6700000 Subscriber Number To : 6700999 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 : BANDWIDTH.COM - MD 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 : Silver Spring Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.0100 Longitude : -77.0400 ‹ previous : +1-240-(6699000...6699999) next › : +1-240-(6701000...6701999) Dialling Instructions For trunk calls: 0 240 6700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 6700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6700000 ~ 6700999 (Count: 1,000) Example: +1-240-6700000 / 0111-240-6700000 (1240-6700000 / 1-240-6700000) +1-240-6700001 / 0111-240-6700001 (1240-6700001 / 1-240-6700001) +1-240-6700002 / 0111-240-6700002 (1240-6700002 / 1-240-6700002) +1-240-6700003 / 0111-240-6700003 (1240-6700003 / 1-240-6700003) +1-240-6700004 / 0111-240-6700004 (1240-6700004 / 1-240-6700004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-6700995 / 0111-240-6700995 (1240-6700995 / 1-240-6700995) +1-240-6700996 / 0111-240-6700996 (1240-6700996 / 1-240-6700996) +1-240-6700997 / 0111-240-6700997 (1240-6700997 / 1-240-6700997) +1-240-6700998 / 0111-240-6700998 (1240-6700998 / 1-240-6700998) +1-240-6700999 / 0111-240-6700999 (1240-6700999 / 1-240-6700999)