Area Code +1-240-(8393000...8393999) 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 : 8393000 Subscriber Number To : 8393999 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 : BROADVIEW NTWKS - DC 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-(8375000...8375999) next › : +1-240-(8396000...8396999) Dialling Instructions For trunk calls: 0 240 8393000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 8393000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8393000 ~ 8393999 (Count: 1,000) Example: +1-240-8393000 / 0111-240-8393000 (1240-8393000 / 1-240-8393000) +1-240-8393001 / 0111-240-8393001 (1240-8393001 / 1-240-8393001) +1-240-8393002 / 0111-240-8393002 (1240-8393002 / 1-240-8393002) +1-240-8393003 / 0111-240-8393003 (1240-8393003 / 1-240-8393003) +1-240-8393004 / 0111-240-8393004 (1240-8393004 / 1-240-8393004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-8393995 / 0111-240-8393995 (1240-8393995 / 1-240-8393995) +1-240-8393996 / 0111-240-8393996 (1240-8393996 / 1-240-8393996) +1-240-8393997 / 0111-240-8393997 (1240-8393997 / 1-240-8393997) +1-240-8393998 / 0111-240-8393998 (1240-8393998 / 1-240-8393998) +1-240-8393999 / 0111-240-8393999 (1240-8393999 / 1-240-8393999)