Contactnumber.us is tracked by us since December, 2016. Over the time it has been ranked as high as 2 485 199 in the world, while most of its traffic comes from USA, where it reached as high as 909 843 position. It was owned by several entities, from Richard Ewart to amit kumar gupta of Futurearc Solutions, it was hosted by CloudFlare Inc., A100 ROW GmbH and others.

Contactnumber has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Contactnumber.us is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Contactnumber.us is quite a safe domain with no visitor reviews.