In-depth Louisiana Telephone Code List

Across Louisiana is divided into several area codes that help manage telephone traffic efficiently. This blog will delve into the different area codes used across the state, offering insights, maps, and resources to help you understand and even acquire a local number.
List of Major Louisiana Area Codes
- 225: Baton Rouge and surrounding regions
- 318: Covering North Louisiana cities
- 337: Known for Cajun culture
- 504: Southeastern Louisiana
- 985: Hammond, Houma, and Slidell
Interactive Map and Code Allocation
Check out this detailed NANPA area code map to see how codes are divided by region.
When Area Codes Were Introduced in Louisiana
The first Louisiana area code, 504, was assigned in 1947 under the North American Numbering Plan. As the population grew, new codes such as 318, 337, and 225 were introduced. Wikipedia details these changes in-depth. The expansion has helped accommodate growing mobile and VoIP demands.
Acquiring Louisiana Virtual Numbers
If you're looking to establish a presence in Louisiana, getting a local phone number is essential. Whether you're a small business, startup, or expanding enterprise, a Louisiana business phone number adds credibility and convenience for local customers.
Use a virtual phone number to appear how to get a Louisiana phone number local while operating remotely. Learn more about advanced call routing, IVR, and more through a modern business phone system.
VoIP Providers in Louisiana
Modern businesses are embracing VoIP phone services for flexibility, lower costs, and advanced features. VoIP allows users to get any Louisiana area code from anywhere in the world with internet connectivity.
Where to Learn More About LA Numbers
- FCC Area Code Info
- NANPA Louisiana Map
- Video on Area Code History
- Whitepages Phone Lookup
- TrueCaller
- Nomorobo Robocall Protection
Louisiana Phone Number FAQ
What’s the dialing code for New Orleans?
New Orleans uses the 504 area code.
How to register a Louisiana number?
You can acquire one through virtual number providers or VoIP services.
Baton Rouge dialing code?
The 225 area code covers Baton Rouge and nearby regions.
Can I use Louisiana area codes with VoIP?
Yes, you can use Louisiana area codes with VoIP providers easily.
How do I look up a Louisiana phone number?
Use tools like Whitepages or TrueCaller to check authenticity.
Louisiana Calling Codes - The Takeaway
Area codes do more than route calls—they establish local trust.