Union City area code - dialing code for Union City - telephone code

Happy Zebra > Dialing codes > USA > California > Union City area code

+1 is the international country code for USA and
510 is the area code for Union City

Right now it is Fri, 25 May 2012 03:51 AM in Union City

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

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