Earn instant trust across the Sonoran Desert
Residents from Tucson to Casa Grande overwhelmingly prefer to answer local, recognizable calls.
When your business caller ID flashes a familiar 520 prefix, you instantly bypass the mental spam filter of potential clients. Building a highly reliable reputation near Saguaro National Park becomes completely effortless when you sound like a genuine neighbor rather than a distant, faceless corporation trying to break into the market.
Establish your Southern Arizona presence
Expanding your footprint into the booming Tucson and Sierra Vista markets doesn't require signing an expensive, long-term commercial lease.
A virtual 520 area code gives you an immediate, credible footing from the bustling downtown districts all the way to the scenic Catalina Foothills. You and your team can operate remotely from anywhere in the world while successfully projecting a strong, dedicated, and long-lasting commitment to the local Arizona community.
Scale faster with AI-powered efficiency
Modernizing your team's communication strategy is the absolute secret to thriving in today's fiercely competitive regional landscape.
Allo brilliantly transforms your local 520 phone number into a comprehensive sales engine that is fully equipped with a round-the-clock AI receptionist. You will never miss a valuable inbound lead again thanks to automated intelligent call summaries, seamless native CRM syncing, and incredibly transparent pricing that miraculously keeps your operational overhead sitting securely at zero.
How does it work?
Create your Allo account
Go to the signup page and enter your details.We offer 7-day free trial to let you test your new number and all the options that come with it.
Select your phone number
Pick your state, city and area code. We then generate the virtual phone number based on your preferences
Adjust your settings
Once you’ve been assigned a number, you can start configuring your account (voicemail, business hours, etc.)



Supercharge your number with AI
Get your calls answered by our AI answering service when you’re busy, leverage our AI IVR to redirect your calls to the right person, receive a call transcript and summary when your calls finish, and more.

Communicate without limits
Your phone number comes with unlimited calls and text messages to US numbers.

Stop spam
Your phone number comes with unlimited calls and text messages to US numbers.

Know who’s calling
Your phone number comes with unlimited calls and text messages to US numbers.



Frequently
Asked Questions
Where is the area code 520?
The 520 area code serves Tucson and the broader Southern Arizona region. This encompasses major communities like Casa Grande, Sierra Vista, Nogales, and Marana.
What's the timezone associated with the 520 area code?
The 520 area code is located in Mountain Standard Time (MST). Notably, Arizona does not observe Daylight Saving Time, so the local time remains consistent year-round.
Do I need a physical address in Tucson to purchase a phone number with a 520 prefix?
No, you do not need a physical storefront or office space in Tucson or anywhere else in Southern Arizona. Allo provides cloud-based virtual numbers, allowing you to establish a local presence from anywhere.
Will people know where I'm actually calling from?
Not unless you choose to tell them. When you make outgoing calls using your Allo service, the recipient's caller ID will exclusively display your 520 Arizona number.


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