When will my service officially end? Chris Bohlin February 27, 2018 19:31 Updated Follow Grasshopper will end all service on the 30th of April. At this time, any phone number that has not been ported to a new carrier will go out of service and calls to it will not complete. Related articles Preferred Partner: CircleLoop Grasshopper Shut Down Timeline Grasshopper is Shutting Down in the U.K. Who can I port my number to? Can I just move my service from the UK to the US version of Grasshopper? Comments 0 comments Article is closed for comments.