Prefix Information
The prefix 316 is part of area code 406 serving Billings, Montana.
This exchange contains 10,000 possible phone numbers (406-316-0000 through 406-316-9999).
Phone numbers with prefix 316 in area code 406. Location: Billings, Montana.
The prefix 316 is part of area code 406 serving Billings, Montana.
This exchange contains 10,000 possible phone numbers (406-316-0000 through 406-316-9999).