Yes, this is the official word from SIMBA Telecom. We tested the phone on SIMBA 5G NSA and it was working out of the box.

Furthermore, the Pixel 7 Pro demonstrates compatibility with this network when equipped with the Android 14 QPR1 beta firmware accessible at https://www.google.com/android/beta. It’s imperative to acknowledge that this is a beta iteration, potentially incurring operational discrepancies. Prior to contemplating the transition to the beta version, it is paramount to perform a comprehensive data backup. In the event that a reversion to the official firmware is desired, this will necessitate a data wipe, a fresh operating system installation, and data restoration from Google Backup.”