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Area Codes/623
Arizona State flag623 area code

Get a local phone number in Phoenix, AZ

Biggest city

Phoenix

StateArizona
Major Cities

Buckeye, Glendale, Peoria

Timezone

Mountain (GMT -7)

Zip codes

85001•85099

Population

1,651,344

Unemployment

3.80%

Avg. Income

$63,811

Nearby Area Codes
602480

Last updated: November 25, 2025

623 • Phoenix

Starting at

$7/mo

Get started

623 area code summary

The 623 area code, located in the state of Arizona, USA, encompasses several key aspects:

Geographical Coverage: Area code 623 primarily serves the western region of Phoenix, Arizona. This includes not only Phoenix, the largest city in the area, but also other significant locations like Glendale, Peoria, and Surprise. These cities are vital parts of the region, contributing to its cultural and economic landscape​​​​. Establishment and Purpose: The 623 area code was officially assigned on January 11th, 1999, and became active on March 1st of the same year. This indicates that it was introduced to cater to the growing demand for telephone numbers in the region, a common reason for the creation of new area codes across the United States. The 623 area code is designated as a General Purpose Code, meaning it is used for regular telephone service rather than specialized purposes like customer service lines​​. Time Zone Information: The 623 area code follows the Mountain Standard Time (MST) zone. This is important for understanding the timing of communications and business operations within the area. Knowing the time zone is particularly crucial for businesses and individuals who deal with clients or partners in different parts of the country or world, as it helps in scheduling calls or meetings appropriately​​​​.

In conclusion, the 623 area code is a significant telecommunications region in Arizona, encompassing key cities like Phoenix, Glendale, Peoria, and Surprise. Established in 1999 to meet the growing demand for phone numbers, it operates within the Mountain Standard Time zone, playing a crucial role in the communication infrastructure of the western Phoenix area. Understanding these facts about the 623 area code can be vital for residents, businesses, and anyone communicating with this region of Arizona.

Fun fact 💡

Glendale’s State Farm Stadium hosted Super Bowl XLIX in 2015.

🏢 First Phone Company

Mountain Bell (later Qwest)

📲 Get a 623 number: $7/mo
Customer Stories

What our users are saying

3
Team members, 1 number
We have 3 people using one business number – calls route to whoever is available. Clients think we have a full reception desk. Exactly what a small team needs.
C

Chris

Startup Founder

Why Phone2?

More than just a 623 number

Get a complete business phone system with features that help you never miss a customer.

40%
fewer missed calls

Shared Team Numbers

Your whole team shares one business number. When someone is busy, another teammate answers. No more missed opportunities.

24/7
call coverage

Smart Call Routing

Route calls by schedule, team, or IVR menu. After-hours calls go to voicemail or forward to on-call staff.

2+ hrs
saved per week

AI Transcription

Every voicemail and call automatically transcribed. Search conversations, catch details you missed, skip the playback.

50%
faster follow-ups

Unified Inbox

Calls, texts, and voicemails in one thread per contact. Your whole team sees the full conversation history.

3
platforms supported

Works Everywhere

iOS, Android, and web apps. Make calls from your laptop, take texts on your phone. Your number travels with you.

2 min
setup time

Instant Activation

Pick a number, download the app, start calling. No hardware, no technicians, no waiting. Works immediately.

Ready to get your 623 number?

Get a local business phone number in minutes. No contracts, cancel anytime.

Get a 623 numberView plans

Starting at $7/month • 30-day refund guarantee • Cancel anytime

Phone2

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