Yes but it may not be the optimum way to do this. You can get a wireless repeater/extender. It will cut your total speed by half. There are a couple of other issues. many of the hotspots on a phone do not support WDS. This is the function that allows many mac address to connect over the connection to the repeater. This means you may need a special repeater that can act as a router also.
Since this tends to be rather complex and messy to get setup you may be better off looking for a 3g/4g broadband router. These can either take the sim directly or can be tethered by a cable to the phone. This solution will allow you the full power of the wireless router and no degradation because of the repeater function. You need to dig...