Prefix Information
The prefix 504 is part of area code 318 serving Shreveport, Louisiana.
This exchange contains 10,000 possible phone numbers (318-504-0000 through 318-504-9999).
Phone numbers with prefix 504 in area code 318. Location: Shreveport, Louisiana.
The prefix 504 is part of area code 318 serving Shreveport, Louisiana.
This exchange contains 10,000 possible phone numbers (318-504-0000 through 318-504-9999).