Ola Ostrowska
Ola Ostrowska voted up Anonymous' answer

Titmouse, finch, swallow, sparrow.  All lay tiny eggs.  A finch is very small and wouldn't need a large nest and lay light colored eggs.  There are several species.  Just googling images of finch bests and eggs i think theres a good chance its some species of finch or titmouse.  Hope you didn't touch the nest … Read more