Area Code +1-807-(3440000...3449999) located in Thunder Bay, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 807 Subscriber Number From : 3440000 Subscriber Number To : 3449999 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 : CORP CTY THUNDER BAY Click here to buy Canada Area Code Database Other Information Language Code : en (English) Country Number : 124 (Canada) Country Code : CA (Canada) Region Code : ON Region Name : Ontario City : Thunder Bay Timezone : America/Thunder_Bay Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 48.4100 Longitude : -89.2500 ‹ previous : +1-807-(3430000...3439999) next › : +1-807-(3450000...3459999) Dialling Instructions For trunk calls: 1 807 3440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 807 3440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3440000 ~ 3449999 (Count: 10,000) Example: +1-807-3440000 / 0111-807-3440000 (1807-3440000 / 1-807-3440000) +1-807-3440001 / 0111-807-3440001 (1807-3440001 / 1-807-3440001) +1-807-3440002 / 0111-807-3440002 (1807-3440002 / 1-807-3440002) +1-807-3440003 / 0111-807-3440003 (1807-3440003 / 1-807-3440003) +1-807-3440004 / 0111-807-3440004 (1807-3440004 / 1-807-3440004) ...+1-807-xxxxxxx / 0111-807-xxxxxxx (1807-xxxxxxx / 1-807-xxxxxxx) ...+1-807-3449995 / 0111-807-3449995 (1807-3449995 / 1-807-3449995) +1-807-3449996 / 0111-807-3449996 (1807-3449996 / 1-807-3449996) +1-807-3449997 / 0111-807-3449997 (1807-3449997 / 1-807-3449997) +1-807-3449998 / 0111-807-3449998 (1807-3449998 / 1-807-3449998) +1-807-3449999 / 0111-807-3449999 (1807-3449999 / 1-807-3449999)