Area Code +1-240-(5660000...5660999) located in Frederick, 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 : 5660000 Subscriber Number To : 5660999 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 : VERIZON MARYLAND INC 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 : Frederick Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4200 Longitude : -77.4100 ‹ previous : +1-240-(5659000...5659999) next › : +1-240-(5661000...5661999) Dialling Instructions For trunk calls: 0 240 5660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 5660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5660000 ~ 5660999 (Count: 1,000) Example: +1-240-5660000 / 0111-240-5660000 (1240-5660000 / 1-240-5660000) +1-240-5660001 / 0111-240-5660001 (1240-5660001 / 1-240-5660001) +1-240-5660002 / 0111-240-5660002 (1240-5660002 / 1-240-5660002) +1-240-5660003 / 0111-240-5660003 (1240-5660003 / 1-240-5660003) +1-240-5660004 / 0111-240-5660004 (1240-5660004 / 1-240-5660004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-5660995 / 0111-240-5660995 (1240-5660995 / 1-240-5660995) +1-240-5660996 / 0111-240-5660996 (1240-5660996 / 1-240-5660996) +1-240-5660997 / 0111-240-5660997 (1240-5660997 / 1-240-5660997) +1-240-5660998 / 0111-240-5660998 (1240-5660998 / 1-240-5660998) +1-240-5660999 / 0111-240-5660999 (1240-5660999 / 1-240-5660999)
