Area Code +1-301-(2920000...2929999) located in Oxon Hill, 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 : 2920000 Subscriber Number To : 2929999 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 : Oxon Hill Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.8000 Longitude : -76.9900 ‹ previous : +1-301-(2919000...2919999) next › : +1-301-(2930000...2930999) Dialling Instructions For trunk calls: 0 301 2920000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 2920000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2920000 ~ 2929999 (Count: 10,000) Example: +1-301-2920000 / 0111-301-2920000 (1301-2920000 / 1-301-2920000) +1-301-2920001 / 0111-301-2920001 (1301-2920001 / 1-301-2920001) +1-301-2920002 / 0111-301-2920002 (1301-2920002 / 1-301-2920002) +1-301-2920003 / 0111-301-2920003 (1301-2920003 / 1-301-2920003) +1-301-2920004 / 0111-301-2920004 (1301-2920004 / 1-301-2920004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-2929995 / 0111-301-2929995 (1301-2929995 / 1-301-2929995) +1-301-2929996 / 0111-301-2929996 (1301-2929996 / 1-301-2929996) +1-301-2929997 / 0111-301-2929997 (1301-2929997 / 1-301-2929997) +1-301-2929998 / 0111-301-2929998 (1301-2929998 / 1-301-2929998) +1-301-2929999 / 0111-301-2929999 (1301-2929999 / 1-301-2929999)