Area Code +1-301-(3381000...3381999) located in Cumberland, 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 : 3381000 Subscriber Number To : 3381999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS DC 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 : Cumberland Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.6500 Longitude : -78.7600 ‹ previous : +1-301-(3380000...3380999) next › : +1-301-(3382000...3382999) Dialling Instructions For trunk calls: 0 301 3381000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3381000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3381000 ~ 3381999 (Count: 1,000) Example: +1-301-3381000 / 0111-301-3381000 (1301-3381000 / 1-301-3381000) +1-301-3381001 / 0111-301-3381001 (1301-3381001 / 1-301-3381001) +1-301-3381002 / 0111-301-3381002 (1301-3381002 / 1-301-3381002) +1-301-3381003 / 0111-301-3381003 (1301-3381003 / 1-301-3381003) +1-301-3381004 / 0111-301-3381004 (1301-3381004 / 1-301-3381004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3381995 / 0111-301-3381995 (1301-3381995 / 1-301-3381995) +1-301-3381996 / 0111-301-3381996 (1301-3381996 / 1-301-3381996) +1-301-3381997 / 0111-301-3381997 (1301-3381997 / 1-301-3381997) +1-301-3381998 / 0111-301-3381998 (1301-3381998 / 1-301-3381998) +1-301-3381999 / 0111-301-3381999 (1301-3381999 / 1-301-3381999)