Area Code +1-240-(2890000...2890999) located in Oxon Hill, 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 : 2890000 Subscriber Number To : 2890999 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 : Oxon Hill Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.8000 Longitude : -76.9900 ‹ previous : +1-240-(2888000...2888999) next › : +1-240-(2891000...2891999) Dialling Instructions For trunk calls: 0 240 2890000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2890000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2890000 ~ 2890999 (Count: 1,000) Example: +1-240-2890000 / 0111-240-2890000 (1240-2890000 / 1-240-2890000) +1-240-2890001 / 0111-240-2890001 (1240-2890001 / 1-240-2890001) +1-240-2890002 / 0111-240-2890002 (1240-2890002 / 1-240-2890002) +1-240-2890003 / 0111-240-2890003 (1240-2890003 / 1-240-2890003) +1-240-2890004 / 0111-240-2890004 (1240-2890004 / 1-240-2890004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2890995 / 0111-240-2890995 (1240-2890995 / 1-240-2890995) +1-240-2890996 / 0111-240-2890996 (1240-2890996 / 1-240-2890996) +1-240-2890997 / 0111-240-2890997 (1240-2890997 / 1-240-2890997) +1-240-2890998 / 0111-240-2890998 (1240-2890998 / 1-240-2890998) +1-240-2890999 / 0111-240-2890999 (1240-2890999 / 1-240-2890999)