Prefix 621 in India
Data for prefix 621 as published in India'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
- Muzaffarpur, Bihar
- Example format
- +91 621XX XXXXX
Indexed numbers
No indexed numbers for this prefix yet.