Area Code +1-240-(6680000...6680999) located in Damascus 236, 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 : 6680000 Subscriber Number To : 6680999 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 : LEVEL 3 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 : Damascus 236 Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.2900 Longitude : -77.2100 ‹ previous : +1-240-(6679000...6679999) next › : +1-240-(6681000...6681999) Dialling Instructions For trunk calls: 0 240 6680000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 6680000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6680000 ~ 6680999 (Count: 1,000) Example: +1-240-6680000 / 0111-240-6680000 (1240-6680000 / 1-240-6680000) +1-240-6680001 / 0111-240-6680001 (1240-6680001 / 1-240-6680001) +1-240-6680002 / 0111-240-6680002 (1240-6680002 / 1-240-6680002) +1-240-6680003 / 0111-240-6680003 (1240-6680003 / 1-240-6680003) +1-240-6680004 / 0111-240-6680004 (1240-6680004 / 1-240-6680004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-6680995 / 0111-240-6680995 (1240-6680995 / 1-240-6680995) +1-240-6680996 / 0111-240-6680996 (1240-6680996 / 1-240-6680996) +1-240-6680997 / 0111-240-6680997 (1240-6680997 / 1-240-6680997) +1-240-6680998 / 0111-240-6680998 (1240-6680998 / 1-240-6680998) +1-240-6680999 / 0111-240-6680999 (1240-6680999 / 1-240-6680999)