To this everyone aspires. But it is not as simple as it seems, for this, money and patience are tedious. I recently opened my own company. I am very glad that I did it, I was going for a long time to this. But now I work and develop my company. Recently, my partner offered to track and listen to incoming calls. We found several services on the Internet. Who previously used the https://callgear.com/? There is a company https://www.calltrackingmetrics.com/, what can you say about it? It will be interesting to hear your opinion.