Ontario area code - dialing code for Ontario - telephone code

Happy Zebra > Dialing codes > USA > California > Ontario area code

+1 is the international country code for USA and
909 is the area code for Ontario

Right now it is Thu, 24 May 2012 07:41 PM in Ontario

If you are planning to make a phone call to Ontario - USA, you may need to know its time difference with your location. see the time difference between Ontario and other cities here.

If you are planning a trip to Ontario, You may need to know how far it is. See the distance in kilometers and miles from Ontario to other cities. You can also get the approximate flight duration time from Ontario to other cities.