The current study aims to identify the influence of marketing communications tools to achieve customer's satisfaction towards mobile phone service provider companies in Jordan by activating the marketing communications tools to achieve customer's satisfaction and identify the extent of its effectiveness on the mobile phone companies. In this study, the researcher used the descriptive and analytical approach method to describe the phenomenon in question, which evaluates the role of marketing communications tools to achieve customer's satisfaction concerning the mobile phone service providers' companies in the Hashemite Kingdom of Jordan. However, the study population represents all the companies of mobile phone service providers in the Hashemite Kingdom of Jordan, which reached the end of 2019; (3) companies, namely, Zain Jordan Telecommunication Company, Orange Jordan Telecommunication Group, and Umniah Telecommunication Company. Taking into account the limited number of telecommunications companies in Jordan, notably, all telecommunications companies were taken by a comprehensive survey. Accordingly, the study sample represented two categories. The sampling and analysis unit included customers of mobile phone service providers’ companies in the Hashemite Kingdom of Jordan. Meanwhile, the researcher has distributed (600) questionnaire on the study sample individuals who are customers of mobile phone service providers’ companies in the Hashemite Kingdom of Jordan. The study results showed a significant impact of the marketing communication tools on Jordanian mobile phone service provider companies’ customer satisfaction, from customers’ point of view.