Below is a listing of the first known reference in newspapers to cricket being played by teams starting with the letter F in various settlements in Wales during the 19th century.
Felinfoel 1874
Ferndale 1884
Ferndale Wesleyans 1888
Ferryside 1850
Ferryside and Cardigan 1869
Ffestiniog 1881
Ffestiniog County School 1897
Ffynone 1869
Ffynone School 1881
Fishguard 1858
Fishguard and Pembroke Railway 1896
Fishguard National School 1879
Fleur-de-Lis 1872
Flint 1867
Flint Juniors 1885
Flintshire 1885
2nd Flintshire Rifle Volunteers 1870
Flintshire Wanderers 1869
Fochriw 1880
Fort Hubberston Garrison 1880
Freemasons of South Wales 1858
Friars School (Bangor) 1873
Frood Colliery 1877

Credit – Glamorgan Cricket Archives.