Area Code +1-343-(4720000...4729999) located in Madoc, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 343 Subscriber Number From : 4720000 Subscriber Number To : 4729999 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 : ISP TELECOM INC. 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 : Madoc Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 44.5100 Longitude : -77.4700 ‹ previous : +1-343-(4490000...4499999) next › : +1-343-(4730000...4739999) Dialling Instructions For trunk calls: 1 343 4720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 343 4720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4720000 ~ 4729999 (Count: 10,000) Example: +1-343-4720000 / 0111-343-4720000 (1343-4720000 / 1-343-4720000) +1-343-4720001 / 0111-343-4720001 (1343-4720001 / 1-343-4720001) +1-343-4720002 / 0111-343-4720002 (1343-4720002 / 1-343-4720002) +1-343-4720003 / 0111-343-4720003 (1343-4720003 / 1-343-4720003) +1-343-4720004 / 0111-343-4720004 (1343-4720004 / 1-343-4720004) ...+1-343-xxxxxxx / 0111-343-xxxxxxx (1343-xxxxxxx / 1-343-xxxxxxx) ...+1-343-4729995 / 0111-343-4729995 (1343-4729995 / 1-343-4729995) +1-343-4729996 / 0111-343-4729996 (1343-4729996 / 1-343-4729996) +1-343-4729997 / 0111-343-4729997 (1343-4729997 / 1-343-4729997) +1-343-4729998 / 0111-343-4729998 (1343-4729998 / 1-343-4729998) +1-343-4729999 / 0111-343-4729999 (1343-4729999 / 1-343-4729999)