3Z1921PS HF1921PS SN1921PS SO1921PS SP1921PS SQ1921PS Poland

[IK0ZCW]

Special callsigns 3Z1921PS, HF1921PS, SN1921PS, SO1921PS, SP1921PS and SQ1921PS will be activated on 1-31 May to commemorate the centenary of the third Silesian Uprising (2 May-21 July 1921). The Silesian Uprisings ("Powstania Slaskie") were a series of three armed conflicts in Upper Silesia from 1919 to 1921 in which Poles and Polish Silesians sought to break away from Germany and join the new Polish Republic, founded after World War I. QSL via operator's instructions. See https://logsp.pzk.org.pl/a/ps1921/ for information about the certificate.