Telephone numbers in Singapore digits. Five digits were introduced in 1960s, whereas 5-digit and 6-digit phone numbers were introduced in 1960s as fixed lines grew, but in that year, these changed to seven digits as the introduction of new towns arose (Tampines, Jurong East, Bukit Batok, Yishun and Hougang) and a large number of new numbers were required. Rationalisation was based on geographical locale over the 12 years. In 1995, the digit '9' was added to the front of mobiland pager numbers, making numbers eight digits, and on 1 March 2002, the digit '6' was added to the front of existing fixed line telephone
History of telephone numbers in the United Kingdom came into effect, many GPs were continuing to use 0844 numbers in defiance of the ban. In March and May 2011, more than 1300 GP surgeries were still using the banned 0844 (and 0845/0870) numbers. It was becoming clear that local decision makers (i.e. PCTs and GPs) had failed to understand the 0844 revenue share mechanism as well as the price regulations that apply uniquely to BT and make their call rates atypical when compared to other providers. At least one PCT claimed that they did not know what patients were paying for calls and further claimed that they had