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Sent TeamMay 3, 2025 / area code / Article

Understanding Area Code 323: Los Angeles Coverage, Cities, and Telecom Details

Explore area code 323's Los Angeles coverage, an overlay implemented June 13, 1998. Discover cities served, including Bell (33.97751, -118.18702) and West Hollywood. Understand 10-digit dialing, NANPA compliance, and the upcoming 738 overlay in 2024.

Understanding Area Code 323: Los Angeles Coverage, Cities, and Telecom Details

<Callout type="info"> Area code 323 is part of the North American Numbering Plan (NANP) and serves a significant portion of Los Angeles County, California, including several key cities. </Callout>

Overview of Area Code 323

Area code 323 is a crucial component of Los Angeles' telecommunications system. It was established to meet the increasing demand for phone numbers in the region. This area code supports both residential and business communications, playing a key role in the local infrastructure.

Key Technical Specifications

  • NPA Code: 323
  • Type: Overlay
  • Implementation Date: June 13, 1998
  • State: California

Geographic Coverage

Area code 323 encompasses a variety of important cities within the Los Angeles metropolitan area, serving as a hub for communication across different communities.

Major Cities Served

  • Bell, California: (33.97751, -118.18702)
  • Bell Gardens, California: (33.96529, -118.15146)
  • Cudahy, California: (33.96057, -118.18535)
  • East Los Angeles, California: (34.0239, -118.17202)
  • Florence-Graham, California: (33.96772, -118.24438)
  • Huntington Park, California: (33.98168, -118.22507)
  • Maywood, California: (33.98668, -118.18535)
  • Montebello, California: (34.00946, -118.10535)
  • South Gate, California: (33.95474, -118.21202)
  • West Hollywood, California: (34.09001, -118.36174)
  • Westmont, California: (33.9414, -118.3023)

Numbering Statistics

  • Total Numbers Available: Data not specified
  • Utilization Rate: Data not specified
  • Exhaust Projection: 2024, with the introduction of overlay code 738

Network Infrastructure

Area code 323 is supported by major carriers, ensuring comprehensive service coverage across the region.

Major Carriers

  • AT&T
  • Verizon
  • T-Mobile

Services Provided

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

Regulatory Framework

Historical Milestones

  • 1947: Area code 213 was one of the original North American area codes.
  • 1998: Area code 323 was created from a split of area code 213.
  • 2017: Area codes 213 and 323 were recombined in an overlay.
  • 2024: Area code 738 will be added as an additional overlay.

Conclusion

Area code 323 is integral to the dynamic communication landscape of Los Angeles. Its strategic overlays and regulatory compliance ensure that the region can accommodate its growing population and technological demands.

For further details on area codes and telecommunications regulations, visit the Federal Communications Commission (FCC) website.

Additional Area Code Data

json
[
  {"area-code": "323", "city": "Bell", "state": "California", "country": "US", "latitude": "33.97751", "longitude": "-118.18702", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "Bell Gardens", "state": "California", "country": "US", "latitude": "33.96529", "longitude": "-118.15146", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "Cudahy", "state": "California", "country": "US", "latitude": "33.96057", "longitude": "-118.18535", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "East Los Angeles", "state": "California", "country": "US", "latitude": "34.0239", "longitude": "-118.17202", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "Florence-Graham", "state": "California", "country": "US", "latitude": "33.96772", "longitude": "-118.24438", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "Huntington Park", "state": "California", "country": "US", "latitude": "33.98168", "longitude": "-118.22507", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "Maywood", "state": "California", "country": "US", "latitude": "33.98668", "longitude": "-118.18535", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "Montebello", "state": "California", "country": "US", "latitude": "34.00946", "longitude": "-118.10535", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "South Gate", "state": "California", "country": "US", "latitude": "33.95474", "longitude": "-118.21202", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "West Hollywood", "state": "California", "country": "US", "latitude": "34.09001", "longitude": "-118.36174", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"},
  {"area-code": "323", "city": "Westmont", "state": "California", "country": "US", "latitude": "33.9414", "longitude": "-118.3023", "Location": "CA", "Standard HNPA LOCAL": "1+10D", "Standard HNPA TOLL": "1+10D", "Standard FNPA LOCAL": "1+10D", "Standard FNPA TOLL": "1+10D", "Standard OPER.ASSIS.": "0+10D", "Permissive HNPA LOCAL": "NA", "Permissive HNPA TOLL": "NA", "Permissive FNPA LOCAL": "NA"}
]

Frequently Asked Questions

What area code is used in Bell, California?

Bell, California uses area code 323.

When was area code 323 implemented in Los Angeles?

Area code 323 was implemented on June 13, 1998, in Los Angeles.

What is the area code for West Hollywood, California?

West Hollywood, California, is covered by area code 323.

What type of area code is 323, and what does that mean?

Area code 323 is an overlay code. This means it shares the same geographic region as another area code (213).

What area code will be overlayed on top of area code 323 in the future?

In 2024 area code 738 will be added as an overlay to 323.

Which area code was split to create the 323 area code?

Area code 323 was created by splitting the 213 area code in 1998. In 2017 area codes 213 and 323 were recombined as an overlay.

Is 10-digit dialing required for calls within area code 323?

Yes, 10-digit dialing (including the area code) is mandatory for all calls within area code 323.

What major cities are covered by area code 323 in California?

Area code 323 covers several cities in Los Angeles County, including Bell, Bell Gardens, Cudahy, East Los Angeles, Florence-Graham, Huntington Park, Maywood, Montebello, South Gate, West Hollywood, and Westmont.

Who is the regulatory body overseeing area code 323?

The California Public Utilities Commission (CPUC) regulates area code 323.

Which major telecom carriers provide service in area code 323?

Major carriers serving area code 323 include AT&T, Verizon, and T-Mobile.

What types of phone services are available within area code 323?

Area code 323 supports landline, wireless, and VoIP (Voice over Internet Protocol) services.

When was area code 323 created?

Area code 323 was created in 1998. It was originally split from area code 213 to accommodate the growing demand for phone numbers in the Los Angeles region.

What cities are in area code 323?

Area code 323 covers several cities in Los Angeles County, including Bell, Bell Gardens, Cudahy, East Los Angeles, Florence-Graham, Huntington Park, Maywood, Montebello, South Gate, West Hollywood, and Westmont. These cities are part of the greater Los Angeles metropolitan area.

Why does Los Angeles use area code 323?

Area code 323 was implemented to handle the increasing need for phone numbers in the Los Angeles area. It serves as an overlay to the 213 area code, meaning both codes cover the same geographic region. This helps manage the high volume of communications in a densely populated area.

What is the area code 323 overlay?

Area code 323 is an overlay for area code 213 in Los Angeles County. This means both area codes serve the same geographic area, requiring 10-digit dialing for all calls within the region. The overlay helps accommodate the high demand for phone numbers.

How to dial a 323 number from Los Angeles?

You must dial the full 10-digit number, including the 323 area code, even for local calls within Los Angeles. This is due to the overlay structure with area code 213. Ten-digit dialing is mandatory and regulated by the California Public Utilities Commission (CPUC).

What area code is West Hollywood California?

West Hollywood, California is in area code 323. It also falls under area code 213 as these two codes are overlaid, requiring 10-digit dialing within the region.

What is the regulatory body for area code 323?

The California Public Utilities Commission (CPUC) regulates area code 323. They oversee telecommunications services and ensure compliance with dialing requirements and other regulations within California. They also work with NANPA to manage the numbering plan.

What is the future of area code 323?

Area code 738 will be added as an overlay to area codes 213 and 323 in 2024. This new overlay is necessary to continue meeting the demand for new phone numbers in the Los Angeles region.

What services use area code 323?

Area code 323 supports landline, wireless, and VoIP (Voice over Internet Protocol) services. This covers traditional phone lines, cell phones, and internet-based phone systems within the covered Los Angeles region.

How to find more details on California area codes?

You can find more information on California area codes and telecommunications regulations by visiting the websites of the California Public Utilities Commission (CPUC) and the Federal Communications Commission (FCC). These resources provide detailed information about area code usage, regulations, and industry news.

When should I use 10-digit dialing for area code 323?

You should always use 10-digit dialing for area code 323, even for local calls within Los Angeles. This is mandatory due to the overlay with area code 213 and enforced by the CPUC.

Can I still get a 323 area code number?

While the article doesn't specify current availability, area code 323 is still in use. The upcoming addition of overlay code 738 in 2024 suggests continued demand and potential availability of numbers within 323.

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