Looks like Charter had a hard time sourcing high-split Arris/Commscope gear in North Texas. Looks like most of the 2025 activations were upgraded with Technetix amplifiers.
Commerce
Double Oak
Flower Mound
Greenville
Highland Village
Lancaster
Lewisville
Richardson
Rockwall
All have technetix amps that replaced Arris/Motorola gear. This is all I could find via streetview from 2025 there may be more cities using Technetix other than what I listed.
So the Dallas headend has different gear based on the hub level depending on the city.
The only draw back I have seen about the technetix amps is the lack of return path test ports for techs to balance or test.