logoSignal box prefix codes

A (hopefully) comprehensive listing

'Boxes beginning J

Last update 17 June 2015

Additional information is always gratefully received, whether entirely new records (particularly historical records), or information to fill in gaps or correct errors, via the contact link under the Miscellaneous entry in the navigation bar above.  Thank you.

Please select a starting letter from the links below:

Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Non-National Rail | Ireland | Western region MAS dates

Code Signal Box Note ELR Mileage Opened Closed Control to
JS James Street   MIR1 0m 51ch 1 May 1977 18 September 1994 Merseyrail (ML)
2m 3ch
JC Jetty Ground Frame   RLY       Upminster (UR)
  Joan Croft Junction Gate box: line controlled by Doncaster (D) ECM2 160m 49ch ?    
J Jumble Lane   PED2 6m 59ch ? 11 April 1998 Barnsley (BY)
JR Junction Road Junction   TAH1 c2m 42ch   10 November 1985 Upper Holloway (UH)
J Jurgens Crossing Stop boards TLL 17m 9ch 27 May 1996    

Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Non-National Rail | Ireland | Western region MAS dates