Area Code +1-410-(5090000...5099999) located in Waterloo 236, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 410 Subscriber Number From : 5090000 Subscriber Number To : 5099999 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 : Waterloo 236 Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.1700 Longitude : -76.7900 ‹ previous : +1-410-(5080000...5089999) next › : +1-410-(5100000...5100999) Dialling Instructions For trunk calls: 0 410 5090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 410 5090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5090000 ~ 5099999 (Count: 10,000) Example: +1-410-5090000 / 0111-410-5090000 (1410-5090000 / 1-410-5090000) +1-410-5090001 / 0111-410-5090001 (1410-5090001 / 1-410-5090001) +1-410-5090002 / 0111-410-5090002 (1410-5090002 / 1-410-5090002) +1-410-5090003 / 0111-410-5090003 (1410-5090003 / 1-410-5090003) +1-410-5090004 / 0111-410-5090004 (1410-5090004 / 1-410-5090004) ...+1-410-xxxxxxx / 0111-410-xxxxxxx (1410-xxxxxxx / 1-410-xxxxxxx) ...+1-410-5099995 / 0111-410-5099995 (1410-5099995 / 1-410-5099995) +1-410-5099996 / 0111-410-5099996 (1410-5099996 / 1-410-5099996) +1-410-5099997 / 0111-410-5099997 (1410-5099997 / 1-410-5099997) +1-410-5099998 / 0111-410-5099998 (1410-5099998 / 1-410-5099998) +1-410-5099999 / 0111-410-5099999 (1410-5099999 / 1-410-5099999)