# Global telecommunications connectivity trends

> Live situation record from CLSTR: https://clstr.news/situations/global-telecommunications-connectivity-trends
> Updated: 2026-10-23T02:00:00.000Z. Sources: 9. Developments: 2.

Telecommunications infrastructure and connectivity are expanding across several regions. In Brazil, 5G mobile connections reached 69.8 million, representing approximately 24.9% of the total mobile base. This reflects a 30.7% year-over-year growth, even as 4G connections saw a decline. Additionally, Brazilian Internet Service Providers are diversifying into wireless services and utilizing Artificial Intelligence to optimize network costs.

In Spain, fiber optic lines reached 18.4 million by August 2026, with a few major operators controlling the vast majority of the fixed broadband market. Mobile telephony in the country reached 63.8 million lines. Meanwhile, in Colombia, mobile internet access reached 49.6 million connections. While 4G remains the dominant technology in Colombia, 5G connections grew by 8% to 10.7 million, though coverage remains limited to approximately 15.06% of municipalities.

## Timeline

### 2026-10-23: Telecommunications connectivity expands in Spain and Colombia

Spain's fiber optic lines reached 18.4 million in August 2026, while Colombia reported 49.6 million mobile internet accesses with growing 5G adoption.

3 sources. https://clstr.news/cluster/telecommunications-connectivity-expands-in-spain-and-colombia

### 2026-10-20: Brazil expands 5G connectivity and ISP technological integration

Brazil's 5G mobile connections have reached 69.8 million, representing nearly a quarter of the national mobile base, while ISPs look to AI and wireless technologies to expand.

6 sources. https://clstr.news/cluster/brazil-expands-5g-connectivity-and-isp-technological-integration

---
Cite as: Global telecommunications connectivity trends. CLSTR, https://clstr.news/situations/global-telecommunications-connectivity-trends