Fixed telephone area codes of provinces and cities before and expected after the arrangement

Fixed telephone area codes of provinces and cities before and after the arrangement nationwide according to Document No. 2784/BKHCN-CVT of the Ministry of Science and Technology guiding the implementation of planning of fixed telephone area codes of 34 provinces and cities from July 1, 2025.

According to nhandan.vn

Source: https://huengaynay.vn/kinh-te/khoa-hoc-cong-nghe/ma-vung-dien-thoai-co-dinh-cac-tinh-thanh-pho-truoc-va-du-kien-sau-sap-xep-155360.html