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
Telephone numbers in Romania the current numbering plan, all the "018xx" and "0xx89" numbers remained unchanged. A special call barring service has been introduced to prevent fraudulent calls to premium rate services. Even today there still are local numbers starting with 89, but only for internet dial-up, and they are migrating to the new prefix "0870". Usually mobile phone users and abroad callers could not and cannot access no-charge or extra-charge numbers. Extra-charge SMS were sent to three digits numbers, each company having its own system. In the last years, landline usage started to drop within Romania, as the mobile phones market was growing