cycling through an array

[system]

const uint16_t myStations [] = {911, 985, 1011, 1051};
byte stationIndex;
void setup
{
}
void loop
{
  if (cycleCondition == true)
  {
    stationIndex++;
    // some bounds-checking code here based on "sizeof (myStations) / sizeof (myStations [0])"
  }
}