Area Code +1-301-(2710000...2710999) located in Thurmont, 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 : 2710000 Subscriber Number To : 2710999 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 : Thurmont Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.6300 Longitude : -77.4100 ‹ previous : +1-301-(2700000...2709999) next › : +1-301-(2711000...2711999) Dialling Instructions For trunk calls: 0 301 2710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 2710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2710000 ~ 2710999 (Count: 1,000) Example: +1-301-2710000 / 0111-301-2710000 (1301-2710000 / 1-301-2710000) +1-301-2710001 / 0111-301-2710001 (1301-2710001 / 1-301-2710001) +1-301-2710002 / 0111-301-2710002 (1301-2710002 / 1-301-2710002) +1-301-2710003 / 0111-301-2710003 (1301-2710003 / 1-301-2710003) +1-301-2710004 / 0111-301-2710004 (1301-2710004 / 1-301-2710004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-2710995 / 0111-301-2710995 (1301-2710995 / 1-301-2710995) +1-301-2710996 / 0111-301-2710996 (1301-2710996 / 1-301-2710996) +1-301-2710997 / 0111-301-2710997 (1301-2710997 / 1-301-2710997) +1-301-2710998 / 0111-301-2710998 (1301-2710998 / 1-301-2710998) +1-301-2710999 / 0111-301-2710999 (1301-2710999 / 1-301-2710999)