Unsolicited contact is a very significant problem for timeshare owners, who are often pestered incessantly. Most scams against timeshare owners start with this type of contact.

This is a list of numbers that have been reported as cold calling either directly to KwikChex resources or they have been discovered following research by KwikChex investigators. The information has been provided by consumers concerning the unsolicited contacts made to them. This information has been investigated by KwikChex and appears accurate but has not been fully verified in all cases, it is subject to change at any time. Where additional information is available, it has been provided.