Area Code +1-301-(5610000...5619999) located in Silver Spring, 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 : 5610000 Subscriber Number To : 5619999 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 : BALTIMORE-WAS TEL 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 : Silver Spring Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.0100 Longitude : -77.0400 ‹ previous : +1-301-(5600000...5609999) next › : +1-301-(5620000...5629999) Dialling Instructions For trunk calls: 0 301 5610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 5610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5610000 ~ 5619999 (Count: 10,000) Example: +1-301-5610000 / 0111-301-5610000 (1301-5610000 / 1-301-5610000) +1-301-5610001 / 0111-301-5610001 (1301-5610001 / 1-301-5610001) +1-301-5610002 / 0111-301-5610002 (1301-5610002 / 1-301-5610002) +1-301-5610003 / 0111-301-5610003 (1301-5610003 / 1-301-5610003) +1-301-5610004 / 0111-301-5610004 (1301-5610004 / 1-301-5610004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-5619995 / 0111-301-5619995 (1301-5619995 / 1-301-5619995) +1-301-5619996 / 0111-301-5619996 (1301-5619996 / 1-301-5619996) +1-301-5619997 / 0111-301-5619997 (1301-5619997 / 1-301-5619997) +1-301-5619998 / 0111-301-5619998 (1301-5619998 / 1-301-5619998) +1-301-5619999 / 0111-301-5619999 (1301-5619999 / 1-301-5619999)
