TCH - Czechoslovakia :

Former Czechoslovakia (TCH) fell apart in 1992 and was divided into 2 States as from January 1, 1993:
Czech Republic (CZE) and Slovakia (SVK)

 

Bratislava Radio OMC TCH-623
CSA Praha TCH-248
CTK Praha TCH-245
Komarno Radio OMK TCH-624
MFA Praha TCH-TCHd
MNG Emb Praha TCH-MNGd
  MoI Praha TCH-237
  MoT Praha TCH-254
  NDB Desna TCH-249
  NDB Frydlant TCH-223
  NDB Karlovy Vary - Struzna TCH-230
Observatory Praha TCH-240
  PTT Praha TCH-267
  Praha Meteo TCH-244
Praha Radio OMP TCH-272
Praha Volmet TCH-235
  S Emb Praha TCH-Sd