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Sent TeamMay 3, 2025 / area code / Article

Area Code 225: Baton Rouge & Southern Louisiana

Area code 225 covers Baton Rouge and 10 Louisiana parishes. Get location details, 7-digit dialing info, city coverage, and why 225 is exempt from 10-digit dialing.

Area Code 225: Baton Rouge & Southern Louisiana

<Callout type="info"> Area code 225 serves 10 parishes in southern Louisiana, including the nine-parish Baton Rouge metropolitan area. </Callout>

What Is Area Code 225?

Area code 225 is a Louisiana telephone area code covering the Baton Rouge metropolitan area and surrounding parishes in southern Louisiana. Created on August 17, 1998, as a split from area code 504, the 225 area code serves 10 parishes in the region. Unlike other Louisiana area codes, 225 still permits 7-digit local dialing. Before this split, area code 504 covered the entire state of Louisiana.

Technical Specifications

  • NPA Code: 225
  • Type: Geographic area code
  • Implementation Date: August 17, 1998
  • Parent Code: Split from 504
  • State: Louisiana
  • Time Zone: Central Time (CT)

Where Is Area Code 225 Located in Louisiana?

Area code 225 covers 10 parishes in southern Louisiana:

  • Ascension
  • East Baton Rouge
  • East Feliciana
  • Iberville
  • Livingston
  • Pointe Coupee
  • St. Helena
  • St. James
  • West Baton Rouge
  • West Feliciana

Cities Covered by Area Code 225

Major cities and communities served by the 225 area code include:

  • Baton Rouge – State capital and largest city in the region
    • Latitude: 30.45075
    • Longitude: -91.15455
  • Denham Springs
  • Gonzales
  • Zachary
  • Baker
  • Port Allen
  • Plaquemine
  • Albany
  • Brusly
  • Clinton
  • Convent
  • Donaldsonville
  • Greensburg
  • Jackson
  • Livingston
  • Lutcher
  • Maurepas
  • New Roads
  • St. Francisville
  • St. Gabriel
  • Springfield
  • Walker
  • White Castle
  • Wilson
<Callout type="info"> On a standard telephone keypad, 225 spells "CAJ" – a nod to the area's Cajun heritage. </Callout>

How to Dial and Use Area Code 225

Use area code 225 phone numbers for:

  • Landline services
  • Wireless services
  • VoIP (Voice over Internet Protocol)

How to Dial Area Code 225

Area code 225 operates under regulations set by the North American Numbering Plan Administrator (NANPA).

  • Local Calls: Dial 7 digits for local calls within area code 225. 10-digit dialing (area code + 7-digit number) also works.
  • Format: 225-XXX-XXXX
  • From Outside the US: Dial +1-225-XXX-XXXX
  • NANPA Regulations: Follows NANP guidelines and standards
<Callout type="info"> Area code 225 remains exempt from mandatory 10-digit dialing because it doesn't allocate phone numbers beginning with 988. Louisiana's area codes 504 and 337 switched to mandatory 10-digit dialing in October 2021 to support the 988 Suicide & Crisis Lifeline. </Callout>

History of Area Code 225

Area code 225 was put into service on August 17, 1998, as Louisiana's third area code – the first new area code in the state in 41 years.

Before 1998, area code 504 covered all of Louisiana. The 1998 split assigned the Baton Rouge region and surrounding parishes to the new 225 area code, while 504 remained with the New Orleans metropolitan area. This geographic split addressed increasing demand for telephone numbers driven by population growth, mobile phones, pagers, and fax machines in the late 1990s. Louisiana now has four area codes: area code 225 for Baton Rouge, area code 504 for New Orleans, area code 318 for northern Louisiana, and area code 337 for southwest Louisiana.

Frequently Asked Questions About Area Code 225

What cities are in area code 225?

Area code 225 covers Baton Rouge, Denham Springs, Gonzales, Zachary, Baker, Port Allen, Plaquemine, Albany, Brusly, Clinton, Convent, Donaldsonville, Greensburg, Jackson, Livingston, Lutcher, Maurepas, New Roads, St. Francisville, St. Gabriel, Springfield, Walker, White Castle, and Wilson across 10 parishes in southern Louisiana.

What parishes are in area code 225?

Area code 225 includes 10 Louisiana parishes: Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee, St. Helena, St. James, West Baton Rouge, and West Feliciana.

How do I dial a 225 area code number?

Dial 7 digits for local calls within area code 225, or use 10-digit dialing (225-XXX-XXXX). Area code 225 remains exempt from mandatory 10-digit dialing because it doesn't allocate 988-XXXX numbers, unlike Louisiana's 504 and 337 area codes.

When was area code 225 created?

Area code 225 was implemented on August 17, 1998, as a split from area code 504, which previously covered all of Louisiana.

What area code did 225 split from?

Area code 225 split from area code 504 in 1998. The split assigned Baton Rouge and surrounding parishes to 225, while New Orleans and southeast Louisiana kept 504.

How do I get a 225 phone number?

Contact local phone service providers, wireless carriers, or VoIP services operating in the Baton Rouge area to obtain a 225 area code phone number. Most providers allow you to select area code 225 when purchasing new service in the coverage region.

Is area code 225 running out of numbers?

No. Area code 225 currently has 41.4% of prefixes remaining inactive, with no relief planning underway. NANPA monitors utilization and initiates relief planning 36 months before projected exhaustion. Check the NANPA website for current data.

What time zone is area code 225 in?

Area code 225 operates in Central Time (CT), observing both Central Standard Time (CST) and Central Daylight Time (CDT).

Explore other Louisiana area codes and telephone numbering resources:

Frequently Asked Questions

What area code is Baton Rouge, Louisiana?

Baton Rouge, Louisiana, is located within area code 225.

When was area code 225 implemented in Louisiana?

Area code 225 was put into service in August 1998.

Why was area code 225 created?

The 225 area code was introduced to address the rising demand for phone numbers due to growth in the Baton Rouge area.

What parishes does area code 225 cover in Louisiana?

Area code 225 encompasses several parishes, including Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee, St. Helena, St. James, and West Baton Rouge.

What are the dialing requirements for area code 225?

You must dial 10 digits (area code + 7-digit number) for all calls within area code 225, even for local calls.

What types of phone services are available in the 225 area code?

Area code 225 supports various telecommunications services, including landlines, wireless, and VoIP (Voice over Internet Protocol).

What is the North American Numbering Plan (NANP), and how does it relate to area code 225?

The NANP is a numbering plan for North America (including the US, Canada, and other regions). Area code 225 operates under the regulations and guidelines set forth by the NANPA, the North American Numbering Plan Administrator.

What are the latitude and longitude coordinates for Baton Rouge, Louisiana?

Baton Rouge is located at approximately 30.45075 latitude and -91.15455 longitude.

Where can I find additional information on area codes in Louisiana?

You can visit the websites of the North American Numbering Plan Administrator (NANPA) and the Federal Communications Commission (FCC) for more detailed information on area codes.

What is the history of area code 225?

Area code 225's implementation in 1998 was a major milestone for Louisiana, being the first new area code in the state in over 40 years. It was necessitated by the growth in demand for telephone numbers.

What is the regulatory body for area code 225?

Area code 225 operates under the regulatory framework established by the North American Numbering Plan Administrator (NANPA) and the Federal Communications Commission (FCC).

Is 225 an overlay area code?

No, area code 225 is a single, non-overlay area code. This means it serves a specific geographic region without sharing it with another area code.

How do I dial a 225 number from another area code?

To dial a 225 number, you need to dial the number 1, followed by the area code 225 and the 7-digit phone number, totaling 10 digits. This 10-digit dialing is required for all calls, even local calls within the 225 area code itself.

What part of Louisiana is area code 225?

Area code 225 covers the southern part of Louisiana, specifically the Baton Rouge metropolitan area and surrounding parishes. This includes areas like Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee, St. Helena, St. James, and West Baton Rouge.

When was area code 225 created?

Area code 225 was implemented in August 1998. This was the first new area code introduced in Louisiana in over 40 years, reflecting the growing need for phone numbers due to the region's growth and development.

Why was area code 225 implemented in Louisiana?

The increasing demand for telephone numbers in the Baton Rouge region necessitated the creation of area code 225. This was a critical step in ensuring continued, robust communication capabilities as the area experienced growth and technological advancement.

What is the area code 225 geographic coverage?

Area code 225 covers a significant portion of southern Louisiana, primarily focusing on the Baton Rouge metropolitan area and its surrounding parishes. Key parishes within this area code include Ascension, East Baton Rouge, and Livingston.

What types of phone services use area code 225?

Area code 225 supports a range of telecommunication services, catering to both residential and business customers. These services include traditional landlines, wireless mobile services, and VoIP (Voice over Internet Protocol).

How to dial a local number within area code 225?

Even for local calls within area code 225, 10-digit dialing is required. You must dial the area code 225 followed by the 7-digit phone number. This practice helps maintain consistency and efficiency in the telecommunications system.

What is the NPA for Baton Rouge, Louisiana?

The Numbering Plan Area (NPA) code for Baton Rouge, Louisiana, is 225. This code is essential for routing calls correctly within the North American Numbering Plan (NANP).

Where can I find more information on area code regulations?

You can find detailed information on area code regulations and the North American Numbering Plan (NANP) by visiting the websites of the North American Numbering Plan Administrator (NANPA) and the Federal Communications Commission (FCC).

Is 10-digit dialing required for area code 225?

Yes, 10-digit dialing is mandatory for all calls within area code 225, including local calls. This means dialing both the area code and the 7-digit phone number for every call, ensuring proper call routing.