According to the ATF database, there are 5 registered FFLs in Frostproof, Florida.
136 E WALL STFROSTPROOF, FL, 338430000
215 N SCENIC HWY SUITE CFROSTPROOF, FL, 33843
4300 HWY 630 EFROSTPROOF, FL, 338430000
4330 HWY 630 EASTFROSTPROOF, FL, 33843
342 DAWES RDFROSTPROOF, FL, 33843