Area Code +1-240-(3217000...3217999) located in Oakland, 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 : 3217000 Subscriber Number To : 3217999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : UNITED STATES CEL 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 : Oakland Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4100 Longitude : -79.4100 ‹ previous : +1-240-(3216000...3216999) next › : +1-240-(3218000...3218999) Dialling Instructions For trunk calls: 0 240 3217000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 3217000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3217000 ~ 3217999 (Count: 1,000) Example: +1-240-3217000 / 0111-240-3217000 (1240-3217000 / 1-240-3217000) +1-240-3217001 / 0111-240-3217001 (1240-3217001 / 1-240-3217001) +1-240-3217002 / 0111-240-3217002 (1240-3217002 / 1-240-3217002) +1-240-3217003 / 0111-240-3217003 (1240-3217003 / 1-240-3217003) +1-240-3217004 / 0111-240-3217004 (1240-3217004 / 1-240-3217004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-3217995 / 0111-240-3217995 (1240-3217995 / 1-240-3217995) +1-240-3217996 / 0111-240-3217996 (1240-3217996 / 1-240-3217996) +1-240-3217997 / 0111-240-3217997 (1240-3217997 / 1-240-3217997) +1-240-3217998 / 0111-240-3217998 (1240-3217998 / 1-240-3217998) +1-240-3217999 / 0111-240-3217999 (1240-3217999 / 1-240-3217999)