Prefix Information
The prefix 504 is part of area code 402 serving Omaha, Nebraska.
This exchange contains 10,000 possible phone numbers (402-504-0000 through 402-504-9999).
Phone numbers with prefix 504 in area code 402. Location: Omaha, Nebraska.
The prefix 504 is part of area code 402 serving Omaha, Nebraska.
This exchange contains 10,000 possible phone numbers (402-504-0000 through 402-504-9999).