Area Code +1-240-(2228000...2228999) 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 : 2228000 Subscriber Number To : 2228999 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 : CAVALIER MID-ATL 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 : 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-(2227000...2227999) next › : +1-240-(2229000...2229999) Dialling Instructions For trunk calls: 0 240 2228000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2228000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2228000 ~ 2228999 (Count: 1,000) Example: +1-240-2228000 / 0111-240-2228000 (1240-2228000 / 1-240-2228000) +1-240-2228001 / 0111-240-2228001 (1240-2228001 / 1-240-2228001) +1-240-2228002 / 0111-240-2228002 (1240-2228002 / 1-240-2228002) +1-240-2228003 / 0111-240-2228003 (1240-2228003 / 1-240-2228003) +1-240-2228004 / 0111-240-2228004 (1240-2228004 / 1-240-2228004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2228995 / 0111-240-2228995 (1240-2228995 / 1-240-2228995) +1-240-2228996 / 0111-240-2228996 (1240-2228996 / 1-240-2228996) +1-240-2228997 / 0111-240-2228997 (1240-2228997 / 1-240-2228997) +1-240-2228998 / 0111-240-2228998 (1240-2228998 / 1-240-2228998) +1-240-2228999 / 0111-240-2228999 (1240-2228999 / 1-240-2228999)