Establishment of diplomatic relations - date of presentation of credentials of the first Spanish ambassador in Prague: 30/7/1920 (Czechoslovak Republic), Information provided by Czech Republic.
Presentation of credentials of the first ambassador. Foundation of the embassy of Czechoslovak Republic (M. Kobr): 27/5/1921 (Czechoslovak Republic), Information provided by Czech Republic.
Presentation of credentials of the ambassador (P. Řezníčková): 4/10/1990-1996 (Czech and Slovak Federal Republic, Czech Republic), Information provided by Czech Republic.
Nomination of the first ambassador of Spain: 1919 (Czechoslovakia). Information provided by Spain
Presentation of credentials of first ambassador (envoy) of Spain: 1919 (Czechoslovakia), Information provided by Spain.