The area code for Ciudad Victoria, Tamaulipas, Mexico, is 834.
From outside Mexico, dial +52 834 for a landline, or +52 1 834 for a mobile, followed by the 7-digit local number. (The plus sign means "insert your international access prefix here"; for example, 011 from USA/Canada, 00 from most of Europe, etc.)
The country code and area code of Ciudad Victoria- Tamps., Mexico is 52, (01)834.
The country code and area code of Ciudad Camargo, Mexico is 52, (01)891.
The country code and area code of Ciudad Acuqa, Mexico is 52, (01)877.
The country code and area code of Ciudad Constitucion, Mexico is 52, (01)613.
The country code and area code of Ciudad Mante- Tamps., Mexico is 52, (01)831.
The country code and area code of Ciudad Sabinas Hidalgo, Mexico is 52, (01)824.
The country code and area code of Ciudad JuÌÁrez- Chih., Mexico is 52, (01)656.
The country code and area code of Ciudad Valles- S.L.P., Mexico is 52, (01)481.
The country code and area code of Ciudad GuzmÌÁn- Jal., Mexico is 52, (01)341.
The country code and area code of Ciudad Delicias- Chih., Mexico is 52, (01)639.
The country code and area code of Ciudad Melchor Muzquiz, Mexico is 52, (01)864.
The country code and area code of Ciudad ObregÌ_n- Son., Mexico is 52, (01)644.