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
Non-geographic telephone numbers in the United Kingdom such calls were not included in calling packages and other landline companies and mobile operators charged a far wider range of prices, typically up to 40p per minute. This charging structure allowed organisations to benefit financially from calls to such numbers, by receiving a percentage of the charge made to the caller. On 1 July 2015, a simplified universal charging system was introduced for 084 numbers and all other 'service numbers'. Calls to all 084 numbers now consist of a 'service charge' of up to 7p per minute and/or 7p per call, plus a standard 'access charge' set by the