Traffic Division
Traffic Division
The Traffic Division was responsible for Operator & Customer Services (OCS) and this covered a wide remit which also included circuit planning and exchange loadings as well as numbering ranges. The Customer Services aspect dealt not only with staffing of exchanges, but also fault reports and disputed accounts due to possible service problems.

Photo: MDF blocks and test jacks in a main exchange © LSA May 2012.
| EXIT | Traffic Division | UK Numbering History | Code Books and Cards |
Overview

Traffic Division administered many of the functions of running an efficient telephone service, which were outside of the remits of Sales or TAG. Staffing of telephone exchanges was vitally important in the era when only a small percentage of calls could be directly dialled. As the technology developed, then customer education as to what codes and how to dial them became more predominant.


UK Numbering History
UK Numbering History
UK Numbering History - A brief study of some key changes.




Scan: Ann says 'All-figure numbers now!'
   
Code Books and Cards

In the age of the bakelite 300 type telephone, a folded card of dialling codes was to be found in the pull-out drawer of most telephones. This was sufficient for a subscriber to call UK-wide, though nearly always with the assistance of the operator.

A5599 Cards
A5599 Cards
The A5599 Telephone Dialling Code Card  (Jan 1961) was designed to fit into the drawer of a 300 type telephone, had the wording " TO CALL A SUBSCRIBER ON" (named ) exchange, dial the number you require...  







Scans: A5599 dialling code card.
   
Design, images and text compiled by © Light-Straw. Page last updated 12th January 2015. Checked June 2021.

All logos and trade marks are the property of their respective owners and are used on the Light Straw site(s) for review only. Students and researchers are recommended to make their own independent enquiries as to the accuracy of the information contained therein.