Area Code +1-519-(4300000...4309999) located in London, Ontario (ON), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 519 Subscriber Number From : 4300000 Subscriber Number To : 4309999 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 : BELL ONTARIO 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 : London Timezone : America/Toronto Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.9800 Longitude : -81.2500 ‹ previous : +1-519-(4290000...4299999) next › : +1-519-(4310000...4319999) Dialling Instructions For trunk calls: 1 519 4300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 519 4300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4300000 ~ 4309999 (Count: 10,000) Example: +1-519-4300000 / 0111-519-4300000 (1519-4300000 / 1-519-4300000) +1-519-4300001 / 0111-519-4300001 (1519-4300001 / 1-519-4300001) +1-519-4300002 / 0111-519-4300002 (1519-4300002 / 1-519-4300002) +1-519-4300003 / 0111-519-4300003 (1519-4300003 / 1-519-4300003) +1-519-4300004 / 0111-519-4300004 (1519-4300004 / 1-519-4300004) ...+1-519-xxxxxxx / 0111-519-xxxxxxx (1519-xxxxxxx / 1-519-xxxxxxx) ...+1-519-4309995 / 0111-519-4309995 (1519-4309995 / 1-519-4309995) +1-519-4309996 / 0111-519-4309996 (1519-4309996 / 1-519-4309996) +1-519-4309997 / 0111-519-4309997 (1519-4309997 / 1-519-4309997) +1-519-4309998 / 0111-519-4309998 (1519-4309998 / 1-519-4309998) +1-519-4309999 / 0111-519-4309999 (1519-4309999 / 1-519-4309999)