If you don't like calls, then ask the person requesting it to email/message you want you want to discuss and any decisions that you're hoping to make it from it before accepting it. It's not much, but at least you now have a focus for the call. If you disagree that a call is needed, tell them and request to handle it over async comm lines.
It's possible the other party is dealing with some complex or ambiguous and a call is often helpful to talk through and get them focused quickly. If you still hate calls though, as them to send a write up summary of the call and continue any further conversations that way.
There are so many ways to handle these interactions with just a little give and take.