ABTolls: Compares long distance phone rates in and from the United States.
Alpha Net: Provides comparison of Israel's international phone company rates in both online and downloadable form.
Colorado Office of Consumer Counsel: Offers Colorado consumers a detailed rate comparison chart.
Consumer Action: Non-profit advocacy and education organization that offers consumer education about telecom rates and issues.
ConsumerSearch, Inc.: Offers comparison of several long distance plans in the United States.
Great Long Distance Rates: Information and rates for long distance telephone service.
Maine Public Advocate Office: Offers Maine consumers an official ratewatcher telecom guide with detailed comparisons of long distance rates and fees.
Phonechoice: Australian long distance rate comparison database.
Sayers Entrepreneurial Enterprises: Comparisons of all major 10-10 and 10-x dial around plans.
Smart Price: Compares telecommunications services in the United States.
TeleBright: Offers comparisons of telecom services in the United States.
Telecomparisons: Canadian rate comparison database. Owned by M3&W, Inc.
uSwitch: United Kingdom home phone rate comparisons.
Utility Consumers Action Network: San Diego, California based consumer advocacy group offering rate comparison chart.