http://www.pcnanswers.com/telephone-answering-service - Telephone Answering Service - Call 888-528-5678 For Your Free Trial. We will never approach answering your phone like it is a numbers game. We view things a little bit differently at Professional Communications Network. We do not do a lot of advertising as most of our new business comes from referrals. The result of that mindset is that we value our customers and we want them to stay with us.