“With 52 million subscribers in Japan Docomo offers international roaming for voice calls in about 140 countries and lets customers access it I-mode wireless Internet browsing service in 78 countries”
Source: DoCoMo working with alliance to lower roaming fees in Asia
Business, Daily Yomiuri, 6/9/2006 page 8.
Further reading:
Book - DoCoMo--Japan's Wireless Tsunami:
How One Mobile Telecom Created a New Market and Became a Global Force
Learn about study in Japan at Study Abroad Japan
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