Area Code +1-301-(3648000...3648999) located in College Park, 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 : 3648000 Subscriber Number To : 3648999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : OMNIPOINT COMM CAP 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 : College Park Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9500 Longitude : -76.9500 ‹ previous : +1-301-(3647000...3647999) next › : +1-301-(3649000...3649999) Dialling Instructions For trunk calls: 0 301 3648000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3648000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3648000 ~ 3648999 (Count: 1,000) Example: +1-301-3648000 / 0111-301-3648000 (1301-3648000 / 1-301-3648000) +1-301-3648001 / 0111-301-3648001 (1301-3648001 / 1-301-3648001) +1-301-3648002 / 0111-301-3648002 (1301-3648002 / 1-301-3648002) +1-301-3648003 / 0111-301-3648003 (1301-3648003 / 1-301-3648003) +1-301-3648004 / 0111-301-3648004 (1301-3648004 / 1-301-3648004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3648995 / 0111-301-3648995 (1301-3648995 / 1-301-3648995) +1-301-3648996 / 0111-301-3648996 (1301-3648996 / 1-301-3648996) +1-301-3648997 / 0111-301-3648997 (1301-3648997 / 1-301-3648997) +1-301-3648998 / 0111-301-3648998 (1301-3648998 / 1-301-3648998) +1-301-3648999 / 0111-301-3648999 (1301-3648999 / 1-301-3648999)