Williams made his debut for Warrington in 2010 and has had spells with Crusaders, Castleford, Salford Metropolis Reds, Swinton Lions, London Broncos and Central Queensland Capras in Australia.
He moved to Widnes in January and scored 12 tries in 16 appearances this season for the Championship membership.
“I wished to retire this yr off the again of enjoying for Wales,” stated Williams, who had mentioned a contract extension with Widnes however opted to give attention to his profession as a PE trainer in Congleton.
“Like several sports activities participant, if there was a younger lad coming by who I felt was higher than me then I might tip my cap and want them effectively.
“That occurred to me once I was at Salford however I really feel that my kind was good this yr.
“I really feel that I’ve devoted my profession to Wales so to be left a voicemail like that blew my thoughts.
“I get that it was going to finish sooner or later and I might take it on the chin, nevertheless it to occur like that has been extremely disappointing.”
Williams, who received his first cap towards England as an adolescent in 2008, is annoyed on the finish to his worldwide profession however has fond recollections to look again on.
“There was making my debut, which was very a lot surprising on the time, profitable European Cups and stepping into the 4 Nations, however typically it has been assembly the individuals I did,” he stated.
“There have been some nice individuals concerned with Wales Rugby League through the years who’ve stored it on its ft and I believe we managed to create an awesome tradition by the teaching employees and gamers.”
