Area Code +1-301-(2940000...2949999) 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 : 2940000 Subscriber Number To : 2949999 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-(2939000...2939999) next › : +1-301-(2950000...2959999) Dialling Instructions For trunk calls: 0 301 2940000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 2940000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2940000 ~ 2949999 (Count: 10,000) Example: +1-301-2940000 / 0111-301-2940000 (1301-2940000 / 1-301-2940000) +1-301-2940001 / 0111-301-2940001 (1301-2940001 / 1-301-2940001) +1-301-2940002 / 0111-301-2940002 (1301-2940002 / 1-301-2940002) +1-301-2940003 / 0111-301-2940003 (1301-2940003 / 1-301-2940003) +1-301-2940004 / 0111-301-2940004 (1301-2940004 / 1-301-2940004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-2949995 / 0111-301-2949995 (1301-2949995 / 1-301-2949995) +1-301-2949996 / 0111-301-2949996 (1301-2949996 / 1-301-2949996) +1-301-2949997 / 0111-301-2949997 (1301-2949997 / 1-301-2949997) +1-301-2949998 / 0111-301-2949998 (1301-2949998 / 1-301-2949998) +1-301-2949999 / 0111-301-2949999 (1301-2949999 / 1-301-2949999)
