The 520 area code is assigned to southern Arizona, covering key regions like Tucson, Nogales, and Sierra Vista. If you’ve seen this code on a caller ID, are researching a local business presence in Arizona, or want to understand its relevance for virtual phone numbers, this guide gives you exactly what you need – without the clutter.
You may be trying to verify the legitimacy of a call, avoid spam, or create a credible identity for your business. The 520 area code connects to a well-defined geographic location within the North American Numbering Plan (NANP), and understanding its purpose, benefits, and how to get it virtually can help you make more informed decisions – whether for personal clarity or business growth.
This article breaks down the exact cities and counties the 520 area code covers, its historical and technical background, its real-world benefits for businesses and remote teams, and the simplest way to get a virtual 520 phone number that looks and works like a local line. Every section is crafted to save you time, provide verified information, and help you confidently take the next step.
Where Is the 520 Area Code Located?
The 520 area code covers the southern region of Arizona, including major cities like Tucson, Nogales, Sierra Vista, and Casa Grande. It was split from the 602 area code in 1995 to accommodate the region’s growing demand for telephone numbers. Meanwhile, the 928 area code in Northern Arizona serves places like Flagstaff, Yuma, and Prescott, making it essential for anyone doing business across wider parts of the state.
Introduced in 1995 as a split from the 602 area code due to growing demand, 520 was Arizona’s first area code outside the Phoenix metro region. It falls under the North American Numbering Plan (NANP) and is used for both landlines and mobile numbers within its designated zone.
When you see a 520 number, it’s tied to a clearly defined geographic area, which adds context for identifying incoming calls or selecting a virtual number to create a local presence.
For businesses targeting customers in southern Arizona, using a 520 number can signal proximity and familiarity. For individuals, it can help you quickly recognize if a call is likely from someone in the region or if it warrants further verification.
Is the 520 Area Code Legitimate or Used for Scams?
The 520 area code is a legitimate telephone area code assigned by the North American Numbering Plan Administrator (NANPA). It serves a well-defined region in southern Arizona, including cities like Tucson, Nogales, and Sierra Vista. Carriers such as AT&T, Verizon, and T-Mobile issue numbers under this area code for both mobile and landline services.
That said, scammers often spoof real area codes – including 520 – to make unsolicited calls appear trustworthy. If you’ve received unexpected calls from a 520 number, it doesn’t mean the area code itself is fraudulent. It simply means the number may have been spoofed using VoIP or caller ID manipulation.
You might search this area code to verify if a call is from someone local, check a business identity, or assess whether to call back. These motivations are valid, especially if you’ve noticed unknown 520 calls showing up repeatedly or at odd hours.
To filter scam risks, cross-check the number using reverse phone lookup tools, verify the caller’s identity, and be cautious about sharing personal information over the phone. The area code itself is fully legitimate – but like any valid code, it can be exploited.
Understanding how spoofing works helps you recognize when to trust a 520 number and when to treat it with caution – without dismissing the entire code as suspicious.
Who Should Use a 520 Phone Number – and Why?
If your goal is to establish a local presence in southern Arizona, a 520 phone number can immediately position you as familiar and trustworthy to residents and businesses in cities like Tucson, Sierra Vista, and Nogales. Customers are more likely to answer calls and respond to messages from area codes they recognize – especially those tied to their region.
A 520 number is also a strong fit if you offer services across Pima, Cochise, or Santa Cruz counties and want to appear accessible without setting up a physical office. Local contractors, real estate agents, legal service providers, and healthcare professionals use 520 numbers to build community trust and increase response rates.
If you serve clients across Arizona, pairing a Tucson-based 520 number with a 623 area code number for the Phoenix metro area can build trust and improve call response rates across both Southern and Central Arizona.
For remote teams, startups, and national businesses expanding into Arizona, a virtual 520 phone number makes it easy to test the market or onboard clients locally – without changing your existing communication setup. It allows you to route calls anywhere, set up voicemail, and even add extensions while maintaining a consistent, regionally appropriate caller ID.
If your motivation is to improve answer rates, establish credibility in southern Arizona, or differentiate from anonymous toll-free numbers, a 520 number gives you that strategic advantage – without the complexity of managing a traditional phone line.
How to Get a Virtual 520 Area Code Phone Number (Step-by-Step)
To get a virtual 520 area code phone number, you’ll need to use a VoIP provider or virtual phone number service like PressOne that supports local Arizona numbers.
PressOne allows you to activate a 520 number without being physically located in the region, making it ideal for businesses and individuals who want a local presence in southern Arizona within cities like Tucson, Sierra Vista, and Nogales.
Here’s a step-by-step process to get started:
Step 1: Choose a Subscription Plan
Visit the PressOne International number pricing page and choose a preferred plan. You can either choose to subscribe for just a 520 area code number for ₦15,000 (~$10), subscribe to a 520 area code phone number and a 520 area code address for your business at ₦25,000 (~$16), or Just a 520 area code address for ₦10,000 (~$7).
Step 2: Select a Preferred 520 Area Code Phone Number
Use the dropdown to select “Arizona” and then, type “520” into the search box to select from a list of legitimate 520 area code phone numbers. Once you’ve chosen a preferred number, click on “continue”.
Step 3: Provide Your Basic Information
Provide your personal and business details, as well as an existing and accessible phone number to use for future log ins.
Step 4: Review Your Order and Make Payment, and Own a 520 Area Code Phone Number
Once you’re done providing your details, review you order and proceed to make payment using either you card or a bank transfer.
520 Area Code vs Other Arizona Area Codes: What’s the Difference?
Arizona has multiple area codes assigned to different geographic zones, and each one carries its own local recognition. The 520 area code serves southern Arizona, including key cities like Tucson, Nogales, Douglas, Sierra Vista, and Green Valley. It was created in 1995 as a split from the original 602 area code, which now primarily serves Phoenix and the surrounding metro area.
If your audience or customer base is located in Phoenix, Scottsdale, or Tempe, an Arizona phone number starting with 602, 480, or 623 aligns better with their regional expectations. However, for connecting with customers, clients, or partners in the southern half of the state, 520 gives you the strongest local signal.
For statewide coverage, some businesses adopt multiple Arizona area codes based on service zones. But for targeted outreach, a 520 number helps you localize instantly in the Tucson metro area and nearby counties like Pima, Cochise, and Santa Cruz.
Choosing between 520 and other Arizona codes depends on where your callers are located – and what area code they’re most likely to pick up or respond to. If your business has ties to southern Arizona, the 520 area code reflects familiarity, regional trust, and geographic intent.
Frequently Asked Questions (FAQ)
Is the 520 area code only used in Tucson?
The 520 area code covers Tucson and extends to other parts of southern Arizona, including Sierra Vista, Nogales, Douglas, and Green Valley. It serves multiple counties such as Pima, Cochise, and Santa Cruz.
Can you still get a 520 phone number?
Yes. You can get a 520 phone number through PressOne. PressOne assigns local numbers without needing a physical address in Arizona, making it easy to establish a presence in the region.
Why does a phone number with a 520 area code call me?
A call from a 520 number could be from a business, resident, or service provider in southern Arizona. However, like all area codes, 520 numbers can be spoofed by robocallers or scammers. Always verify unknown callers before responding.
Is a 520 number considered local in Arizona?
A 520 number is recognized as local in the southern region of Arizona. If your business wants to build trust with people in Tucson or nearby cities, using a 520 number helps your calls appear familiar and locally relevant.
What’s the difference between a 520 and a 602 number?
The 520 area code serves southern Arizona, including Tucson, while 602 is assigned to central Phoenix. Each code aligns with a different region of the state, so choosing one depends on where your audience or customer base is located.
Conclusion
A 520 area code phone number connects you directly to southern Arizona – anchored by Tucson and surrounding cities – offering more than geographic alignment. It signals local trust, regional familiarity, and a clear presence within communities across Pima, Cochise, and Santa Cruz counties.
Using a virtual 520 number gives you flexibility without sacrificing relevance. You establish stronger rapport with Arizona-based clients, improve local call pickup rates, and enhance your brand’s visibility in a highly targeted market.
If you’re looking to serve or expand into this part of Arizona, a 520 phone number from PressOne is a strategic move. It meets both operational needs and local expectations. Set your brand up to be seen as part of the region-not just reaching out from elsewhere.
