Prefix Information
The prefix 338 is part of area code 406 serving Billings, Montana.
This exchange contains 10,000 possible phone numbers (406-338-0000 through 406-338-9999).
Phone numbers with prefix 338 in area code 406. Location: Billings, Montana.
The prefix 338 is part of area code 406 serving Billings, Montana.
This exchange contains 10,000 possible phone numbers (406-338-0000 through 406-338-9999).