Area Code +1-301-(2400000...2409999) located in Rockville, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 301 Subscriber Number From : 2400000 Subscriber Number To : 2409999 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 : VERIZON MARYLAND INC 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 : +1-301-(2390000...2399999) next › : +1-301-(2410000...2410999) Dialling Instructions For trunk calls: 0 301 2400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 2400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2400000 ~ 2409999 (Count: 10,000) Example: +1-301-2400000 / 0111-301-2400000 (1301-2400000 / 1-301-2400000) +1-301-2400001 / 0111-301-2400001 (1301-2400001 / 1-301-2400001) +1-301-2400002 / 0111-301-2400002 (1301-2400002 / 1-301-2400002) +1-301-2400003 / 0111-301-2400003 (1301-2400003 / 1-301-2400003) +1-301-2400004 / 0111-301-2400004 (1301-2400004 / 1-301-2400004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-2409995 / 0111-301-2409995 (1301-2409995 / 1-301-2409995) +1-301-2409996 / 0111-301-2409996 (1301-2409996 / 1-301-2409996) +1-301-2409997 / 0111-301-2409997 (1301-2409997 / 1-301-2409997) +1-301-2409998 / 0111-301-2409998 (1301-2409998 / 1-301-2409998) +1-301-2409999 / 0111-301-2409999 (1301-2409999 / 1-301-2409999)
