Area Code +1-240-(5415000...5415999) located in Bethesda, 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 : 5415000 Subscriber Number To : 5415999 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 : BROADVOX-CLEC - 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 : Bethesda Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9800 Longitude : -77.1100 ‹ previous : +1-240-(5414000...5414999) next › : +1-240-(5416000...5416999) Dialling Instructions For trunk calls: 0 240 5415000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 5415000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5415000 ~ 5415999 (Count: 1,000) Example: +1-240-5415000 / 0111-240-5415000 (1240-5415000 / 1-240-5415000) +1-240-5415001 / 0111-240-5415001 (1240-5415001 / 1-240-5415001) +1-240-5415002 / 0111-240-5415002 (1240-5415002 / 1-240-5415002) +1-240-5415003 / 0111-240-5415003 (1240-5415003 / 1-240-5415003) +1-240-5415004 / 0111-240-5415004 (1240-5415004 / 1-240-5415004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-5415995 / 0111-240-5415995 (1240-5415995 / 1-240-5415995) +1-240-5415996 / 0111-240-5415996 (1240-5415996 / 1-240-5415996) +1-240-5415997 / 0111-240-5415997 (1240-5415997 / 1-240-5415997) +1-240-5415998 / 0111-240-5415998 (1240-5415998 / 1-240-5415998) +1-240-5415999 / 0111-240-5415999 (1240-5415999 / 1-240-5415999)