stripCountryCode :: String -> String
stripCountryCode xs
  | length xs == 11 && head xs == '1' = tail xs
  | otherwise = xs
stripCountryCode :: String -> String
stripCountryCode xs
  | length xs == 11 && head xs == '1' = tail xs
  | otherwise = xs
stripCountryCode xs
  | length xs == 11 && head xs == '1' = tail xs
  | otherwise = xs