There is no Route 201. The only routes in the game are one and two-digit ones.
route 201 route 201
Route 201
In route 201
Route 30.
Insert Pokemon fire red then go to route 201 or 201 and use the pokeradar
in route 201
Route 201 (Dongle)
route 38
Route 45
pokewalker route
route 44
Between Mahogany Town and Lake of Rage.