https://biz.prlog.org/tag/protocall-one/ ProtoCall One - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/ProtoCall_One/ ProtoCall One is a leading contact centre consultancy and systems integrator, specialising in multi-channel communications, virtual contact centres and workforce optimisation. Thu, 18 Mar 2010 10:24:17 GMT