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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.
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.
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:
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:
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.
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:
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.
Some well-known enterprises that would benefit from a local 623 number include:
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.
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.
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.
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.
Setting up your 623 area code number with Goodcall is quick and straightforward. Here’s how it works:
Choosing Goodcall means more than just getting a local number; it means equipping your business with tools to handle calls efficiently.
With these advantages, Goodcall makes it easier for you to manage calls and focus on growing your business.
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.
What is the 623 area code, and where is it located?
The 623 area code serves the West Valley of Phoenix, Arizona. It covers the northwestern suburbs in Maricopa County and is part of an overlay complex with the 602 and 480 area codes.
What cities does the 623 area code cover?
The 623 area code covers several major cities and high-growth suburban hubs, including Glendale, Peoria, Surprise, Goodyear, and Buckeye.
What time zone is area code 623 in?
The 623 area code, serving the Phoenix West Valley, is in Mountain Standard Time (MST) and does not observe Daylight Saving Time.
Does the 623 area code get spam calls?
Like any area code, spam and robocalls do occur, but using a trusted business provider like Goodcall helps filter unwanted calls.
Which types of businesses benefit most from a local 623 number?
Local service providers, tech companies, restaurants, real estate agents, and startups benefit from a 623 number, as it boosts local trust and visibility.
How can I get a local 623 area code number for my business?
You can get a 623 number easily by signing up with Goodcall, choosing your plan, and selecting your preferred local number.
Can I forward calls from my 623 number elsewhere?
Yes. With Goodcall, you can forward calls to any phone, ensuring you never miss a customer inquiry.
How much does it cost to get a 623 area code number?
Goodcall plans are affordable and flexible, at $66 per month per agent annually.
Is the 623 area code toll-free?
No, 623 is not a toll-free area code. It’s a geographic code for Arizona, designed to give businesses a trusted local identity. Toll-free numbers in the US typically begin with prefixes such as 800, 888, 877, or 855.