Area Code +1-240-(2102000...2102999) located in Waldorf, 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 : 2102000 Subscriber Number To : 2102999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS DC 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 : Waldorf Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.6300 Longitude : -76.9100 ‹ previous : +1-240-(2101000...2101999) next › : +1-240-(2103000...2103999) Dialling Instructions For trunk calls: 0 240 2102000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2102000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2102000 ~ 2102999 (Count: 1,000) Example: +1-240-2102000 / 0111-240-2102000 (1240-2102000 / 1-240-2102000) +1-240-2102001 / 0111-240-2102001 (1240-2102001 / 1-240-2102001) +1-240-2102002 / 0111-240-2102002 (1240-2102002 / 1-240-2102002) +1-240-2102003 / 0111-240-2102003 (1240-2102003 / 1-240-2102003) +1-240-2102004 / 0111-240-2102004 (1240-2102004 / 1-240-2102004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2102995 / 0111-240-2102995 (1240-2102995 / 1-240-2102995) +1-240-2102996 / 0111-240-2102996 (1240-2102996 / 1-240-2102996) +1-240-2102997 / 0111-240-2102997 (1240-2102997 / 1-240-2102997) +1-240-2102998 / 0111-240-2102998 (1240-2102998 / 1-240-2102998) +1-240-2102999 / 0111-240-2102999 (1240-2102999 / 1-240-2102999)