FIPS - Get state FIPS codes from any type of FIPS codes
Source:R/FIPS_FUNCTIONS.R
      fips2state_fips.RdFIPS - Get state FIPS codes from any type of FIPS codes
Examples
  fips2state_fips(fips_counties_from_statename(c("Delaware", "Rhode Island")))
#> [1] "10" "10" "10" "44" "44" "44" "44" "44"