Area Code +1-301-(2342000...2342999) located in Clinton, 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 : 2342000 Subscriber Number To : 2342999 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 : AT&T LOC - NY 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 : Clinton Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.7700 Longitude : -76.9000 ‹ previous : +1-301-(2341000...2341999) next › : +1-301-(2345000...2345999) Dialling Instructions For trunk calls: 0 301 2342000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 2342000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2342000 ~ 2342999 (Count: 1,000) Example: +1-301-2342000 / 0111-301-2342000 (1301-2342000 / 1-301-2342000) +1-301-2342001 / 0111-301-2342001 (1301-2342001 / 1-301-2342001) +1-301-2342002 / 0111-301-2342002 (1301-2342002 / 1-301-2342002) +1-301-2342003 / 0111-301-2342003 (1301-2342003 / 1-301-2342003) +1-301-2342004 / 0111-301-2342004 (1301-2342004 / 1-301-2342004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-2342995 / 0111-301-2342995 (1301-2342995 / 1-301-2342995) +1-301-2342996 / 0111-301-2342996 (1301-2342996 / 1-301-2342996) +1-301-2342997 / 0111-301-2342997 (1301-2342997 / 1-301-2342997) +1-301-2342998 / 0111-301-2342998 (1301-2342998 / 1-301-2342998) +1-301-2342999 / 0111-301-2342999 (1301-2342999 / 1-301-2342999)