Prefix Information
The prefix 504 is part of area code 832 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (832-504-0000 through 832-504-9999).
Phone numbers with prefix 504 in area code 832. Location: Houston, Texas.
The prefix 504 is part of area code 832 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (832-504-0000 through 832-504-9999).