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 ATIS releases new guide to advance SSI in telecom Juan Pedro Tomás - October 30, 2025 5G China Telecom’s revenues up 0.6% y-o-y in Jan-Sep Juan Pedro Tomás - October 22, 2025 5G Transitioning from Affirmed Networks: How telecom providers can unlock new opportunities via 5G core solutions (Reader Forum) Jim Collier, Vice President of Sales, Axyom.Core - September 18, 2025
