AT&T and Cologix expand Columbus connectivity at COL5

Cologix · October 14, 2026 · ✓ verified

AT&T Business and Cologix have announced a case-study-based expansion of their connectivity collaboration in Columbus, Ohio, centered on Cologix’s COL5 data center.

  • AT&T Business selected Cologix COL5 in Columbus to expand its connectivity footprint, giving customers direct access to regional services and interconnection-rich ecosystems.
  • The deployment supports services from 2 Mbps to 400 Gbps, with 99.999% uptime cited for COL5; Columbus is the seventh market served together by AT&T Business and Cologix.
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