Every US area code, explainedUnited States · +1
AREA CODE · CALIFORNIA

Area code 323

Area code 323 covers Los Angeles, California. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: California Major City: Los Angeles Pacific Time (PT) Overlay: 213/323/738
01 / WHERE IT IS

Where is area code 323?

Area code 323 is assigned to Los Angeles and the surrounding region in California. Calls to numbers that start with 323 are routed to this area.

Area code 323 shares its territory with 213, 738. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

Los Angeles County

Line types

  • Mobile 20.99%
  • Landline 79.01%
02 / MAP

Area code 323 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in Los Angeles

This area code is in the Pacific Time (PT) time zone.

Local timeLos Angeles, CA--:--:--

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04 / HOW TO DIAL

How to call Los Angeles

WITHIN THE US323 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 323 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 323 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 323 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 323 555 0123
🇦🇺Australia0011 1 323 555 0123
🇯🇵Japan010 1 323 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 323

Share of the number blocks by carrier and line type.

Landline

AT&T
46%
Metro by T-Mobile
14%
Verizon Business
8%
Lumen Technologies
8%
Bandwidth
6%
Others
18%

Mobile

T-MOBILE USA
39%
Verizon Wireless
27%
AT&T Mobility
24%
USA Mobility
8%
33 Wireless
1%
Others
1%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 323

786 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(323) 200 Landline Los Angeles: DA 12 AT&TTELEPORT COMMUNICATIONS AMERICA, LLC - CA
(323) 201 Landline Montebello TPx CommunicationsU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
(323) 202 Landline Los Angeles: DA 13 AT&TTELEPORT COMMUNICATIONS AMERICA, LLC - CA
(323) 203 Landline Los Angeles: DA 14 AT&TTELEPORT COMMUNICATIONS AMERICA, LLC - CA
(323) 204 Landline Los Angeles: DA 06 Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA
(323) 205 Landline Los Angeles: DA 04 Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA
(323) 206 Landline Los Angeles: DA 03 Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA
(323) 207 Landline Los Angeles: DA 08 BandwidthBANDWIDTH.COM CLEC, LLC - CA
(323) 208 Landline Los Angeles: DA 09 Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA
(323) 209 Landline Los Angeles: DA 13 Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - CA

Showing 10 of 786 prefixes

07 / FAQ

Frequently asked questions about area code 323

Where is area code 323 used?
Area code 323 serves Los Angeles and the surrounding area in California, including Los Angeles County.
What city is area code 323 from?
The main city of area code 323 is Los Angeles, CA.
What time zone is area code 323 in?
Area code 323 is in the Pacific Time (PT) time zone (America/Los_Angeles).
Is 323 an overlay area code?
Yes. It shares its territory with 213, 738. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 323 from the United States?
Dial the 10 digits: 323 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 323 number from another country?
Dial your country's exit code (or +), then 1, then 323 and the seven-digit number. From a mobile you can use +1 323 XXX XXXX.
Which carriers use area code 323?
Most landline blocks belong to AT&T and most mobile blocks to T-MOBILE USA. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 323 for landlines, mobiles or both?
Both. About 79.01% of the number blocks are landline, 20.99% mobile.
How do I save a 323 number in WhatsApp or my phone?
Save it in international format: +1 323 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 323?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

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