Show your pride in Union Pacific every time someone calls by making "Great Big Rollin' Railroad" your cell phone's ringtone. We've provided ringtone-ready .mp3 and .wav files for you to download and install. Check your cell phone's user guide for install directions.

Blackberry users, copy and paste this .mp3 URL – http://www.uprr.com/aboutup/attachments/up_ringtone.mp3 – into an email and send it to your Blackberry account. Open the message, click on the URL and select "Save."

iPhone users, download the .m4r file and open it on the computer in which you have your iTunes account. The file will be added to your iTunes library automatically. Click on iPhone in your iTunes, then select the ringtones tab where the file can be selected for upload to your iPhone the next time you sync.