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University of Colorado Denver

Institute for International Business
 

Phone Services

Travel Resources


Travel Phone Services

Calling Codes - an international calling code and country code directory

Cellular Resources - a resource for pre-paid wireless products for use in over 140 countries around the world

HowtoCallAbroad.com - comprehensive and up to date information on how to dial internationally from the USA, Canada or from any other country

How to Call a Mobile Phone Overseas - how to call an overseas mobile telephone from either a 'landline' or a cell phone

Mobal Phone - a provider of international cell phone rentals

Travel Insider - a source for cell phones that will work everywhere in the world

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