Prefix 521 in Sweden
Data for prefix 521 as published in Sweden'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
- Vänersborg
- Example format
- +46 521 XX XX
Indexed numbers
No indexed numbers for this prefix yet.