ASEAN integration mainly aims to promote close collaboration and productive partnership with visually distinctive characteristics for one identity among ASEAN countries. Consequently, there will be free flow of investments, tourists and labors across national border so that a number of linkage journey and communication will be more intense. As a result, a number of mobile calling usage growth among ASEAN-oriented people will be obviously increase. Currently, mobile roaming prices are charged if inter-calling made between visit and home country or any third country.