Area Code +1-301-(8035000...8035999) located in Bethesda, 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 : 8035000 Subscriber Number To : 8035999 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 : QUANTUM TELECOM MD 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 : Bethesda Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9800 Longitude : -77.1100 ‹ previous : +1-301-(8034000...8034999) next › : +1-301-(8036000...8036999) Dialling Instructions For trunk calls: 0 301 8035000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 8035000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8035000 ~ 8035999 (Count: 1,000) Example: +1-301-8035000 / 0111-301-8035000 (1301-8035000 / 1-301-8035000) +1-301-8035001 / 0111-301-8035001 (1301-8035001 / 1-301-8035001) +1-301-8035002 / 0111-301-8035002 (1301-8035002 / 1-301-8035002) +1-301-8035003 / 0111-301-8035003 (1301-8035003 / 1-301-8035003) +1-301-8035004 / 0111-301-8035004 (1301-8035004 / 1-301-8035004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-8035995 / 0111-301-8035995 (1301-8035995 / 1-301-8035995) +1-301-8035996 / 0111-301-8035996 (1301-8035996 / 1-301-8035996) +1-301-8035997 / 0111-301-8035997 (1301-8035997 / 1-301-8035997) +1-301-8035998 / 0111-301-8035998 (1301-8035998 / 1-301-8035998) +1-301-8035999 / 0111-301-8035999 (1301-8035999 / 1-301-8035999)