Area Code +1-240-(3579000...3579999) 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 : 3579000 Subscriber Number To : 3579999 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 : TELCOVE OPERAT - 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 : 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-(3578000...3578999) next › : +1-240-(3580000...3589999) Dialling Instructions For trunk calls: 0 240 3579000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 3579000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3579000 ~ 3579999 (Count: 1,000) Example: +1-240-3579000 / 0111-240-3579000 (1240-3579000 / 1-240-3579000) +1-240-3579001 / 0111-240-3579001 (1240-3579001 / 1-240-3579001) +1-240-3579002 / 0111-240-3579002 (1240-3579002 / 1-240-3579002) +1-240-3579003 / 0111-240-3579003 (1240-3579003 / 1-240-3579003) +1-240-3579004 / 0111-240-3579004 (1240-3579004 / 1-240-3579004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-3579995 / 0111-240-3579995 (1240-3579995 / 1-240-3579995) +1-240-3579996 / 0111-240-3579996 (1240-3579996 / 1-240-3579996) +1-240-3579997 / 0111-240-3579997 (1240-3579997 / 1-240-3579997) +1-240-3579998 / 0111-240-3579998 (1240-3579998 / 1-240-3579998) +1-240-3579999 / 0111-240-3579999 (1240-3579999 / 1-240-3579999)
