Area Code +1-240-(2522000...2522999) located in Gaithersburg, 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 : 2522000 Subscriber Number To : 2522999 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 : Gaithersburg Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.1400 Longitude : -77.2000 ‹ previous : +1-240-(2521000...2521999) next › : +1-240-(2523000...2523999) Dialling Instructions For trunk calls: 0 240 2522000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2522000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2522000 ~ 2522999 (Count: 1,000) Example: +1-240-2522000 / 0111-240-2522000 (1240-2522000 / 1-240-2522000) +1-240-2522001 / 0111-240-2522001 (1240-2522001 / 1-240-2522001) +1-240-2522002 / 0111-240-2522002 (1240-2522002 / 1-240-2522002) +1-240-2522003 / 0111-240-2522003 (1240-2522003 / 1-240-2522003) +1-240-2522004 / 0111-240-2522004 (1240-2522004 / 1-240-2522004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2522995 / 0111-240-2522995 (1240-2522995 / 1-240-2522995) +1-240-2522996 / 0111-240-2522996 (1240-2522996 / 1-240-2522996) +1-240-2522997 / 0111-240-2522997 (1240-2522997 / 1-240-2522997) +1-240-2522998 / 0111-240-2522998 (1240-2522998 / 1-240-2522998) +1-240-2522999 / 0111-240-2522999 (1240-2522999 / 1-240-2522999)