Dial-up Internet providers are entitled, but not required, to use numbers in the 189x range. 1891 numbers cost slightly below local call rate, and are often provided for subscription dialup packages. 1892 numbers are used for full local rate dialup, and 1893 for variable-rate dialup.A new area was introduced in 2005, using the 076 access code. This is allocated to VOIP providers, and is treated as either a national or local call by individual telecoms operators. The 13xxx code is used for accessing third party phone service providers and some internet services. These codes - route calls to local, mobile, national or long distance numbers. However, most customers use carrier preselect, where the local telephone switch automatically routes calls over their desired service provider(s