Shared cost numbers are premium country-specific phone numbers in the UK, Australia, Germany, Switzerland, France, Portugal, and the Netherlands.

Local phone numbers are also known as DDI/DID numbers, meaning direct inward dialing.

China 400 Numbers  are the favored replacement for traditional 800 numbers in China.

1300 phone numbers are popular Australian business numbers used by companies wanting to expand their local and international client base.

A Universal International Freephone number ,  also known as a UIFN, can be called from multiple countries around the world.

Domestic Toll-Free Numbers are a type of ITFS and work similarly to an International toll-free number in that they are free to the caller.

A "Vanity Number" is a toll-free number that uses numbers that are easy to remember or that spell out a brand name.

Domestic toll-free numbers usually have fewer restrictions and lower costs than their international counterparts.

Mobile virtual numbers work the same as local numbers but are issued separately by the mobile regulatory range.