The Ministry of Information and Communication’s (MIC) decision to change telephone area codes twice within six years shows an ineffective use of the national telecom number repository and a lack of ...
VietNamNet Bridge – Of the total 63 provinces and cities in Vietnam, the telephone area code of only four provinces, Phu Tho (210), Vinh Phuc (211), Hoa Binh (218), and Ha Giang (219), will be ...
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