Behind The Scenes Ask Trains Why are there four digit numbers on locomotives?

Why are there four digit numbers on locomotives?

By Cody Grivno | October 7, 2021

| Last updated on March 20, 2024

Have a question? Ask Trains is here to answer

Email Newsletter

Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today!

Brandon Muir from Canada wonders why locomotives in North America often have four digit numbers, and if the same number would be used in more than one railroad. Cody Grivno, Group Technical Editor, is here to explain.

You must login to submit a comment