Ok, so from what I understand, some Repeaters allow Multiple TX and RX tones. That explains why I was not allowed to use the 141.3 and was given another Private PL Tone to use on the same repeater and frequency near me. At first, I thought they had two repeaters setup using the same frequency with separate the PL tones. That didn't seem feasible or cost effective. I'm in the process of setting up my own repeater and have to choose a Frequency and PL tones myself and thinking about a strategy to avoid not only interference but I want to make it the most private.