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Millicom Expands Subsea Network in Central America with TAFS Partnership

Millicom Expands Subsea Network in Central America with TAFS Partnership

First seen 13 Apr 2026, 13:01 UTC • •

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ThreatCluster AI
ThreatCluster •April 14, 2026 at 13:00 UTC
  • •Millicom partners with TAFS to enhance digital infrastructure in Central America.
  • •The TAM-1 subsea network spans 7,000 kilometers and supports 18Tbps capacity per fiber pair.
  • •The expansion aims to improve network resilience and support regional economic development.

Millicom International Cellular S.A. has entered a long-term agreement with Trans Americas Fiber System (TAFS) to enhance its international network infrastructure across Central America. This partnership aims to meet the increasing demand for reliable, high-capacity digital services in the region. The TAM-1 subsea fiber optic network spans approximately 7,000 kilometers, linking the United States, Eastern Caribbean, Central America, and South America. Each fiber pair in the network supports a minimum capacity of 18Tbps. The initiative will provide Millicom with improved route diversity, redundancy, network resilience, and scalability. This expansion is expected to facilitate economic development and digital inclusion across Central America. The partnership is part of Millicom's ongoing investment in regional infrastructure. The deal follows Millicom's recent acquisition of Telefónica Chile for $1.2 billion.

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Timeline

2026-02-01
Millicom acquires Telefónica Chile for $1.2 billion.
2026-04-10
Millicom announces partnership with TAFS for network expansion.
2026-04-13
Telecoms article published detailing Millicom's subsea network expansion.

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