Up to 1918 it was A-H
http://users.erols.com/mwhite28/austhung.htm where 12 different languages were spoken. After the fall of this empire several new countries were formed and one was CZECHOSLOVAKIA which in 1993 separated into Czech Republic and Slovak Republic. Your gr.grandmother most likely born in present Slovak Republic.
In Slovakia in 1995 in this location:
http://slovniky.korpus.sk/?w=pizga&c=n979Pigza, Anna Czirokakosszcsmezo, Hungary 16 1891 1907
Pigza, Janos Ciroha 18 1884 1902
Pigza, Janosj Cirocha 25 1885 1910
Pigza, Michaly Ozirokahoszen 22 1882 1904
Pigza, Mikaly Czcrokahoszumezo, Hungary 2 1911 1913
Pigza, Zsuzsanna Czirokoskumelo, Hungary 20 1890 1910
Pigza, Zuza Czcrokahoszumezo, Hungary 19 1894 1913
If Anna PIGZA, the one who arrived in 1907 your ancestor than your research is in Slovak Republic; nothing Czech about your ancestor.
Czirókahosszúmezõ Zemplén megye, Hungary
http://lazarus.elte.hu/hun/maps/1910/zemplen.jpgnow:
Dlhé nad Cirochou Slovakia
1773 Cziroka-Hoszu-Mező, Cziro[cz]ky Dluchy [!], 1786 Cziroka-Hoszumeső, 1808 Cziroka-Hosszúmező, Cziroka Dluhé, Cyro[c]ké Dluhé, 1863 Hosszúmezőciroka, 1873–1882 Cirokahosszúmező, 1888–1913 Cirókahosszúmező, 1920 Cirocké Dlhé, 1927– Dlhé nad Cirochou [all the names this location was known by]
www.iabsi.com/gen/public www.familysearch.org