Yes it is possible. I think they developed this for the fixed car-phones. Some providers support 2 simcards with the same number. read more
Yes it is possible. I think they developed this for the fixed car-phones. Some providers support 2 simcards with the same number. How it works: The phone that had a connection and some communication to the cell-tower last will be the primary phone. When you make a call, that phone becomes the primary phone. read more
In reply to: Two cell phones sharing the same number You can port your number to Google voice, (which is not on a SIM card) and keep your number on Google voice, using whatever prepaid sim you get from any carrier in the world. read more
In the settings area of Google Voice, add the two existing numbers of the phones you want your Google Voice number to forward to. You can select up to 10 different phone numbers, and these can be either a land-line or cellular number. read more