Area Code +1-240-(6520000...6520999) located in Mechanicsville, 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 : 6520000 Subscriber Number To : 6520999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) Carrier Name : XO MARYLAND LLC 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 : Mechanicsville Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.4400 Longitude : -76.7400 ‹ previous : +1-240-(6515000...6515999) next › : +1-240-(6521000...6521999) Dialling Instructions For trunk calls: 0 240 6520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 6520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6520000 ~ 6520999 (Count: 1,000) Example: +1-240-6520000 / 0111-240-6520000 (1240-6520000 / 1-240-6520000) +1-240-6520001 / 0111-240-6520001 (1240-6520001 / 1-240-6520001) +1-240-6520002 / 0111-240-6520002 (1240-6520002 / 1-240-6520002) +1-240-6520003 / 0111-240-6520003 (1240-6520003 / 1-240-6520003) +1-240-6520004 / 0111-240-6520004 (1240-6520004 / 1-240-6520004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-6520995 / 0111-240-6520995 (1240-6520995 / 1-240-6520995) +1-240-6520996 / 0111-240-6520996 (1240-6520996 / 1-240-6520996) +1-240-6520997 / 0111-240-6520997 (1240-6520997 / 1-240-6520997) +1-240-6520998 / 0111-240-6520998 (1240-6520998 / 1-240-6520998) +1-240-6520999 / 0111-240-6520999 (1240-6520999 / 1-240-6520999)