Area Code +1-240-(2680000...2689999) located in Rockville, 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 : 2680000 Subscriber Number To : 2689999 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 : ALLEGIANCE TELCOM 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 : Rockville Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.0900 Longitude : -77.1600 ‹ previous : +1-240-(2660000...2669999) next › : +1-240-(2690000...2699999) Dialling Instructions For trunk calls: 0 240 2680000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2680000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2680000 ~ 2689999 (Count: 10,000) Example: +1-240-2680000 / 0111-240-2680000 (1240-2680000 / 1-240-2680000) +1-240-2680001 / 0111-240-2680001 (1240-2680001 / 1-240-2680001) +1-240-2680002 / 0111-240-2680002 (1240-2680002 / 1-240-2680002) +1-240-2680003 / 0111-240-2680003 (1240-2680003 / 1-240-2680003) +1-240-2680004 / 0111-240-2680004 (1240-2680004 / 1-240-2680004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2689995 / 0111-240-2689995 (1240-2689995 / 1-240-2689995) +1-240-2689996 / 0111-240-2689996 (1240-2689996 / 1-240-2689996) +1-240-2689997 / 0111-240-2689997 (1240-2689997 / 1-240-2689997) +1-240-2689998 / 0111-240-2689998 (1240-2689998 / 1-240-2689998) +1-240-2689999 / 0111-240-2689999 (1240-2689999 / 1-240-2689999)
