Area Code +1-240-(2299000...2299999) 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 : 2299000 Subscriber Number To : 2299999 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 : BROADWING COMM - 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-(2298000...2298999) next › : +1-240-(2300000...2300999) Dialling Instructions For trunk calls: 0 240 2299000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2299000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2299000 ~ 2299999 (Count: 1,000) Example: +1-240-2299000 / 0111-240-2299000 (1240-2299000 / 1-240-2299000) +1-240-2299001 / 0111-240-2299001 (1240-2299001 / 1-240-2299001) +1-240-2299002 / 0111-240-2299002 (1240-2299002 / 1-240-2299002) +1-240-2299003 / 0111-240-2299003 (1240-2299003 / 1-240-2299003) +1-240-2299004 / 0111-240-2299004 (1240-2299004 / 1-240-2299004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2299995 / 0111-240-2299995 (1240-2299995 / 1-240-2299995) +1-240-2299996 / 0111-240-2299996 (1240-2299996 / 1-240-2299996) +1-240-2299997 / 0111-240-2299997 (1240-2299997 / 1-240-2299997) +1-240-2299998 / 0111-240-2299998 (1240-2299998 / 1-240-2299998) +1-240-2299999 / 0111-240-2299999 (1240-2299999 / 1-240-2299999)