Prefix 531 in China
Data for prefix 531 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
- Jinan, Shandong
- Example format
- +86 531XXXXXXX
Indexed numbers
No indexed numbers for this prefix yet.