Lookup › Area code 504
504 Area Code — New Orleans, Louisiana
Area code 504 serves New Orleans, LA.
Most looked-up 504 numbers
Phone prefixes in 504
Carriers serving 504
- At&t (2 numbers)
- Intermedia Communications, INC (2 numbers)
- Verizon (1 numbers)
- T-Mobile (1 numbers)
Frequently asked questions
Where is area code 504?
Area code 504 serves New Orleans, LA.
What prefixes are in area code 504?
Phone2.io tracks 6 phone prefixes in area code 504, with carrier and spam-report data on individual numbers.
More about area code 504
Area code 504 overview, history, and local numbers · Get a LA phone number
Last updated: April 4, 2026