Prefix 401 in United States
Data for prefix 401 as published in United States'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
- Rhode Island
- Example format
- +1 401 XXX XXXX
Indexed numbers
No indexed numbers for this prefix yet.