Synchronized Entanglement Distribution Across Deployed Fiber Coexisting with Fully-Loaded C-band Optical Communications. - Gina M. Talcott; Ahnnika I. Hess; Jordan M. Thomas; Laura D'Avossa; Scott J. Kohlert; Fei Yeh; Jim Hao Chen; Joe Mambretti; Tim M. Rambo; Gregory S. Kanter; Prem Kumar (OFC, 2026)