TCO makes offer for Telemig Celular and Amazonia Celular By Reily Gregson January 18, 2002 Archived Articles FacebookTwitterLinkedin S FacebookTwitterLinkedin Previous articleCarriers achieve GSM-CDMA international roamingNext article2.5G services launched cautiously in Brazil: Operators gear up for GSM competition CarriersExitInternational WirelessoperatorTIW ABOUT AUTHOR Reily Gregson RELATED POSTS Carriers How telcos can remain competitive in an ever-evolving landscape (Reader Forum) Alix Burge, Head of Telecom EMEA, EPAM Systems Inc. - December 19, 2024 Analyst Angle The Sunday Brief: Bandwidth infrastructure hype? Jim Patterson - December 16, 2024 Carriers Customer losses, 5G costs: UScellular makes its case for the merger with T-Mobile US Kelly Hill - October 14, 2024