Resources

Number prefix databases

Below are the web sites that we find useful for national and international prefixing.

National

Allocated Number Search

Numbering Plan (Districts, Zones, Precincts)

ACMA Numbering Plan or

Telstra Charging Zones

International

Internation Numbering Plans

International Telecommunications Union

North American Numbering Plan Administration

Telecommunications Industry Ombudsman

TIO’s billing policies

Wholesale carriers

Below is a list of wholesale carriers, Click here to download (61kb) a table listing the products they sell.

AAPT
Comvergence
Engin
HiTech telecom
ISPhone
iVox
Nextep
Optus
People Telecom
PowerTel
Primus
Soul
Telecoms Buying Group (TBG)
Telco in a Box
Telstra Wholesale
Unitel (formerly RSLCom Partners)
Verizon Business (formerly MCI)
Vodafone
ValueNet
Virtel
Wholesale Communications Group (WCG)
Wholesale Telecommunications Services (WTS)

If you have any suggestions for other resources to add to this page, please email us.

Top