Good question, for most directories I use they ask for mobile number to send a message of verification, for the ones which phone you for verification inform the company before hand to tell their customer service people to be ready. I know the bigger the company the more tricky these things get you just have to find out what works best to answer the calls even if they give you a direct number to use.
You can then use the Data Cube to uncover topics relevant to prospects later in the buyer’s journey, such as your brand versus a competitor or case studies illustrating the value you provide for customers. Since your organic search research will help you understand what people are interested in reading, your emails will be more targeted and helpful, boosting your success rates.
At our agency, we work with sites of varying sizes, from very large to quite small, and recently, we have noticed a trend at the enterprise level. These sites aren’t relying as much on Google for traffic any more. Not only are they not relying on Google traffic, but also, the sites are getting less than 10 percent (or slightly more) of their organic traffic from the search giant.