Apparently they just shut it down in 2024, but a couple of years ago I tested an Atari 1030 modem by dialing out to Earthlink, and it still worked -- successful

Apparently they just shut it down in 2024, but a couple of years ago I tested an Atari 1030 modem by dialing out to Earthlink, and it still worked -- successfully connected at 300 baud.