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As of March 10, a total of 109,561 subscribers successfully switched between four mobile carriers of Vinaphone, Viettel, Mobile and Vietnamobile while retaining their mobile numbers via the mobile number portability (MNP) service, according to Vietnam Telecommunications Authority (VNTA).
Mobifone, one of Vietnam’s three leading telcos, reported 18,809 subscribers coming in, but the number of leavers was more than double at 39,468. Of the total, the successful rate of leaving was 34% and joining the network 72.2%.