The 623 area code covers the rapidly growing, vital region of the West Valley in the Phoenix metropolitan area, specifically the thriving suburbs of Maricopa County. This makes it an essential choice for businesses seeking a credible local presence in the region’s key sports entertainment, healthcare, manufacturing, and logistics centers.
Getting a 623 number helps companies build trust, improve call response rates, and connect more effectively with customers across Glendale, Peoria, Surprise, and the broader West Valley. The 623 area code is a high-demand code for its region and serves as a primary identifier for the West Valley’s booming residential communities and its major industrial and commercial hubs.
What is 623 Area Code?
The 623 area code is a telephone area code in the North American Numbering Plan (NANP) serving the critical, high-growth region of the West Valley in Arizona. It primarily covers the northwestern suburbs of Phoenix, encompassing a diverse mix of professional sports venues, major medical centers, and massive master-planned communities.
It covers the core of the West Valley, including cities like Glendale, Peoria, and Surprise. The 623 area code was created in 1999 as a split from the original 602 area code to accommodate the Phoenix area's explosive population growth. In 2023, the boundaries were removed as 623, 602, and 480 were unified into a single overlay complex serving the entire Phoenix metropolitan area.
- State: Arizona
- Major Cities/Areas: Glendale, Peoria, Surprise, Avondale, Goodyear, Buckeye, Sun City
- Time Zone: Mountain Standard Time (MST)
- Established: 1999
- Overlay Area Code: 480, 602
- Primary Uses: Residential lines, neighborhood businesses, major academic institutions, healthcare facilities, and local mobile numbers.
Regions Covered by 623 Area Code
The 623 area code encompasses the core region of the Phoenix West Valley, serving as a primary and historically significant area code for the region. This area includes major centers of retail, aerospace, and high-tech manufacturing and is part of a unified overlay with the 602 and 480 area codes.
Here is a comprehensive breakdown of the major cities and areas covered by the 623 area code:
Population & Demographics of 623 Area Code
The 623 area code serves the western portion of Maricopa County, Arizona, which is a unique and high-value numbering plan area. As one of the fastest-growing regions in the United States, the local economy is characterized by robust expansion and significant commercial activity in the healthcare, retail, and construction sectors.
Based on the analysis of Maricopa County, the 2026 population is estimated at 4,792,050, with a growth rate of 1.09% per year. The median household income in the county is $80,675, while the per capita income is $42,341. The region's poverty rate stands at 12.11%.
Demographically, the population is distinctly diverse. The racial composition of the county consists of:
- White: 68.61%
- Black or African American: 5.75%
- Asian: 4.7%
- Native American: 2.05%
- Two or more races: 10.95%
- Other race groups: 7.82%
- Native Hawaiian or Pacific Islander: 0.22%
623 Area Code Time Zone
The 623 area code, which serves the West Valley of the Phoenix metro area, is located entirely within the Mountain Standard Time (MST) zone. Importantly, Arizona does not observe Daylight Saving Time (with the exception of the Navajo Nation). This means that for much of the year, Arizona time is the same as Pacific Daylight Time (UTC-7).
This time zone serves all the major hubs of the region, including Glendale, Peoria, and Goodyear. Staying on Standard Time year-round ensures that local businesses maintain a consistent schedule, though they must manage shifting time differences with the East and West Coasts.
Business Importance of 623 Area Code
The 623 area code adds local trust and credibility, making it valuable for local businesses. Here’s how a business number with the 623 area code is important for your business:
Why Local Numbers Build Trust
When customers see a local 623 area code number, they immediately recognize it as part of their community. This familiarity creates trust and reduces hesitation to answer calls. Research shows that consumers are more likely to pick up calls from numbers with local area codes compared to unfamiliar or out-of-state numbers.
For small businesses, using a local area code 623 number shows commitment to serving the community. For larger enterprises, it signals accessibility and helps build stronger relationships with regional customers.
Enterprise Businesses That Benefit From a Local 623 Number
Some well-known enterprises that would benefit from a local 623 number include:
Finance & Banking
The 623 area code provides a local caller ID that increases customer trust, making it easier for banks to confirm high-value transactions, issue fraud alerts, and manage communications with commercial and retail clientele across the Arizona West Valley.
- West Valley National Bank: Headquartered in Goodyear, it is a prominent community-focused business bank specifically founded to serve the residents and business owners of the West Valley.
- Desert Financial Credit Union: Arizona's largest local credit union, maintaining a massive branch network throughout Glendale, Peoria, and Surprise.
- National Bank of Arizona: Operates numerous specialized business banking centers in Buckeye, Goodyear, and Glendale to support the region's rapid development.
- Credit Union West: A locally rooted institution headquartered in Glendale that caters specifically to the unique needs of the West Valley workforce and families.
Healthcare & Retirement Services
The 623 area code helps Arizona’s world-class medical facilities and massive retirement communities reduce missed appointments and provides local, trusted lines for patient support and senior care coordination.
- Banner Health: Operates multiple major medical centers across the West Valley, including Banner Thunderbird.
- Abrazo Health: A major healthcare provider with significant hospital and urgent care presence in the 623 area.
- Sun City Facilities: Numerous specialized senior living and healthcare enterprises serving the unique demographic of the Sun Cities.
Sports, Tourism & Retail
The 623 code provides dedicated local service lines that improve coordination for major sporting events, tourism, and the massive retail infrastructure of the West Valley.
- State Farm Stadium: Located in Glendale, home to the Arizona Cardinals and host to major global events.
- Westgate Entertainment District: A premier destination for dining and entertainment that relies on local engagement.
- Tanger Outlets: A major retail hub in Glendale attracting thousands of local and regional shoppers.
Logistics & Manufacturing
The 623 code provides dedicated local service lines that improve coordination for the massive logistics and distribution centers along the I-10 and Loop 303 corridors.
- Amazon: Maintains multiple massive fulfillment centers throughout Goodyear, Buckeye, and Avondale.
- Luke Air Force Base: A major military installation in Glendale that is a pillar of the local economy and government contracting.
- Microsoft & Google: Both have invested in massive data center campuses within the West Valley's industrial zones.
How to Get a 623 Area Code Number?
Setting up your 623 area code number with Goodcall is quick and straightforward. Here’s how it works:
- Sign Up: Create your account with Goodcall using basic business details.
- Select Your Plan: Choose the pricing plan that best matches your company’s needs.
- Complete KYC: Verify your identity and business information for compliance.
- Pick a Number: Browse the available 623 numbers and select the one you want.
- Customize Agent: Set up your AI-powered answering agent with greetings, call routing, and voicemail preferences.
- Go Live: Activate your number and start receiving calls immediately.
Benefits of Using Goodcall for 623 Area Code
Choosing Goodcall means more than just getting a local number; it means equipping your business with tools to handle calls efficiently.
- 24/7 Availability: Ensure no customer call is missed.
- AI Answering Services: Professional, automated responses for smoother communication.
- Cost-Effective: Flexible pricing designed for small to enterprise-level businesses.
- Scalable Solutions: Upgrade features as your business grows.
- Local Credibility: Build customer trust with a recognizable area code.
With these advantages, Goodcall makes it easier for you to manage calls and focus on growing your business.
Pricing Plans for Local Numbers
Our local 623 area code numbers come with affordable pricing plans designed to fit every business size. We offer flexible pricing options that scale with your needs, whether you’re a startup or an established enterprise. Additionally, you can save 30% on annual subscriptions, giving your business more value at a lower cost.

