Area Code +1-343-(4000000...4009999) located in Perth, 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 : 4000000 Subscriber Number To : 4009999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : ROGERS COMM CANADA 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 : Perth Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 44.9000 Longitude : -76.2500 ‹ previous : +1-343-(3700000...3709999) next › : +1-343-(4770000...4779999) Dialling Instructions For trunk calls: 1 343 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 343 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4009999 (Count: 10,000) Example: +1-343-4000000 / 0111-343-4000000 (1343-4000000 / 1-343-4000000) +1-343-4000001 / 0111-343-4000001 (1343-4000001 / 1-343-4000001) +1-343-4000002 / 0111-343-4000002 (1343-4000002 / 1-343-4000002) +1-343-4000003 / 0111-343-4000003 (1343-4000003 / 1-343-4000003) +1-343-4000004 / 0111-343-4000004 (1343-4000004 / 1-343-4000004) ...+1-343-xxxxxxx / 0111-343-xxxxxxx (1343-xxxxxxx / 1-343-xxxxxxx) ...+1-343-4009995 / 0111-343-4009995 (1343-4009995 / 1-343-4009995) +1-343-4009996 / 0111-343-4009996 (1343-4009996 / 1-343-4009996) +1-343-4009997 / 0111-343-4009997 (1343-4009997 / 1-343-4009997) +1-343-4009998 / 0111-343-4009998 (1343-4009998 / 1-343-4009998) +1-343-4009999 / 0111-343-4009999 (1343-4009999 / 1-343-4009999)