Planetcalling.com
- Offer cheap international phone calls from UK landlines and free international phone calls from UK mobiles.
- http://www.planetcalling.com/

AKDial
- A provider of cheap international calls. Supports a number of international destinations including Americas, Europe, Australia, Africa and Asia.
- http://www.akdial.com/

C3 Telecom
- Specialists in office and call centre setup, discounted telephone rates, cabling infrastructure and communications.
- http://www.c3telecom.com/

Liquid Telecom
- Offers cheap international calls plus free talktime on sign-up online.
- http://www.liquidtelecom.com/

Global Callsaver
- Offers long distance telephone calls via an access code.
- http://www.globalcallsaver.co.uk/

First Number
- Offers calls to international destinations without prepayment. List of countries, rates, offers and instructions.
- http://www.firstnumber.co.uk/

1899.com
- Offers discounted rates to UK and international destinations. Includes registration, FAQ, customer services, rates and call specifications.
- http://www.call1899.co.uk/

Yellow Telecoms Limited
- Provides cheap business telephone service using carrier preselection. Benefits, tariff, FAQ and downloads.
- http://www.yellowtelecoms.co.uk/

10 Pence
- Offers international discount calling without prepayment. Country and tariff list plus FAQ.
- http://www.10pence.co.uk/

Via-Fon
- Provides international calling, home telephony, phone cards and call back services. Services information and company news.
- http://www.via-fon.com/

Swiftcall
- Provides long-distance services and calling cards: account and service details.
- http://www.swiftcall.com/

Alpha Telecom
- Provides cut price calling to international destinations, mobiles and to all regions of the UK. Details of calling packages, pricing and application form.
- http://www.alphatelecom.co.uk/

Just Dial
- International instant dial service. Instructions, offers, price list.
- http://www.just-dial.com/

One.Tel UK
- Inexpensive calls to destinations worldwide without pre-payment or change of service provider.
- http://www.onetel.co.uk/index.php

Olive Communications
- Providing reduced telecom costs including voice, data, fax, fixed line and mobile for UK businesses. Includes company profile, savings calculator and service list.
- http://www.olive-comms.co.uk/

VarTec Telecom Europe Ltd.
- Calls provider using prefixed dialling. Includes rates and billing information, plus details on residential and business accounts.
- http://www.vartec.co.uk/

SuperLine Telecommunications
- Offers low cost national, mobile and international calling without pre-payment. Includes account registration and management, pricelist and FAQ.
- http://www.superline.co.uk/

M-Line Telecoms Ltd
- Telecoms network reseller, providing business-quality telephony services. Includes call plans, online customer billing and application.
- http://www.mline.gb.net/

IranLink
- Specialises in telephone call services to Iran from EU countries. Calling details and FAQ.
- http://www.iranlink.co.uk/

Eazytel
- Provides low cost telephony services to both residential and business customers, also offers public call offices and phonecards. Product details and pricing, plus account example presentations.
- http://www.eazytel.com/

Equitalk
- National and international phone calls for those with a BT line. Online registration and itemised call list for members.
- http://www.equitalk.co.uk/

Millennium Communications Network Ltd
- Provides least cost routing for business calls, plus video conferencing equipment, premium rate numbers and 0800 freephone numbers. Charging details plus product descriptions.
- http://www.milcom-uk.net/