Prefix 931 in China
Data for prefix 931 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
- Lanzhou, Gansu
- Example format
- +86 931 XXX XXXX
Indexed numbers
No indexed numbers for this prefix yet.