OTPgen Mailing List

Established in 2000, OTPgen is a mailing list where members can send sighting reports of on-track machines, road-railers and trailers. It can also be used to ask about unidentified machines, discuss the latest news, and anything else OTP-related.

How to join OTPgen

You need to visit OTPgen on yahoogroups and fill in some details, or enter your email below...

Once you're a member you can share your sightings reports etc by emailing otpgen@yahoogroups.com

You can also choose how many emails you receive from other members....

  • Individual Email
    you receive a copy of every single email sent to the group;
  • Digest
    you receive a single email containing the last 25 messages/or messages in the last 24hrs;
  • Web Only
    you receive no emails, but can read messages online in the OTPgen message archive.