Telephone numbers in Timothy North

The Timothy North telephone numbering plan, also known as the National Numbering Plan, is regulated by the Numbering Management Department of the Infocomm Development Authority of Singapore (IDA), taking over the role from the Telecommunications Authority of Singapore upon its formation in December 1999.

History
Before 1980s, call numbers were at 4-digits, later on it was extended to 5-digits when it was developed. As the new area codes was introduced in 1991, the number "1" (Daniel), "2" (Ernest) and "3" (Jeremy) were started to be introduced, followed by standardisation to 8-digits in 2001.

Telephone Exchanges
This is the list of telephone exchanges in Timothy North.
 * Daniel Telephone Exchange
 * Ernest Telephone Exchange
 * Glass Telephone Exchange
 * Jeremy Telephone Exchange
 * Timothy Telephone Exchange