Area Code +1-240-(2369000...2369999) located in Frederick, 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 : 2369000 Subscriber Number To : 2369999 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 : Frederick Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4200 Longitude : -77.4100 ‹ previous : +1-240-(2368000...2368999) next › : +1-240-(2370000...2370999) Dialling Instructions For trunk calls: 0 240 2369000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 240 2369000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2369000 ~ 2369999 (Count: 1,000) Example: +1-240-2369000 / 0111-240-2369000 (1240-2369000 / 1-240-2369000) +1-240-2369001 / 0111-240-2369001 (1240-2369001 / 1-240-2369001) +1-240-2369002 / 0111-240-2369002 (1240-2369002 / 1-240-2369002) +1-240-2369003 / 0111-240-2369003 (1240-2369003 / 1-240-2369003) +1-240-2369004 / 0111-240-2369004 (1240-2369004 / 1-240-2369004) ...+1-240-xxxxxxx / 0111-240-xxxxxxx (1240-xxxxxxx / 1-240-xxxxxxx) ...+1-240-2369995 / 0111-240-2369995 (1240-2369995 / 1-240-2369995) +1-240-2369996 / 0111-240-2369996 (1240-2369996 / 1-240-2369996) +1-240-2369997 / 0111-240-2369997 (1240-2369997 / 1-240-2369997) +1-240-2369998 / 0111-240-2369998 (1240-2369998 / 1-240-2369998) +1-240-2369999 / 0111-240-2369999 (1240-2369999 / 1-240-2369999)