Colour-ringed herring gull

I heard back from the Norwegian chap about the colour ringed herring gull I saw at Amble Harbour last week:

CR-Code Blue ring with white code for large gulls 4 digits LBBW(J3LJ);RBMRinging Centre Stavanger (Norway) Ring number FA29729Species Herring Gull Larus argentatus Sex Unknown Age Pullus
Date24.06 2007
PlaceHerreholmen, Lyngdal, Vest-Agder, Norway
Coordinates58°02'02"N 006°57'51"E

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21.02 2008
Amble-by-the-Sea, Northumberland, Great Britain
55°20'02"N 001°34'04"W
Robson, Iain
242/601/243
02.01 2009
Amble Harbour, Northumberland, Northumberland, Great Britain
55°20'12"N 001°34'34"W
Bone, Sara
558/602/243
31.01 2009
Amble-by-the-Sea, Northumberland, Great Britain
55°20'02"N 001°34'04"W
Robson, Iain
587/601/243

It must like Amble!