Prefix 731 in China
Data for prefix 731 as published in China's official numbering plan — the original allocation, not any specific number's current carrier, since numbers can be ported.
- Carrier (original allocation)
- —
- Line type
- Landline
- Region
- Zhuzhou/Changsha/Xiangtan, Hunan
- Example format
- +86 731XXXXXXX
Indexed numbers
No indexed numbers for this prefix yet.