If you have a fitness 19 membership, could your membership card be used at any location?

I have a membership at fitness 19 and i wanted to know if i could use it at any location, or if it can only be at my location. They put the address of my local location on the card, so i didn't know.If you have a fitness 19 membership, could your membership card be used at any location?If its the same company, should be any location.