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History of 520 Area Code
Area code 520 started serving Tucson, AZ, on March 19, 1995. It was created to relieve the pressure on the 602 area code due to the need for new phone numbers. This area code was the 2nd area code in the state of Arizona.
Due to the rapid population growth, the need for new numbers increased further. Therefore, 520 was also split in 2001 into area code 928 to add new phone numbers. Arizona currently has 5 area codes.
Search 520 Area Code Virtual Phone Numbers
Explore a wide range of virtual phone numbers with a 520 dialing code on Calilio. Select one to encourage community engagement and establish a strong base for your enterprise in Tucson.
Some Numbers May Require Proof Of ID And Address Registration According To Local Laws.
Some Phone Numbers May Not Be Available Through This Search, As They Are Not Generally Offered To Customers. These Numbers Are Available On Order Request. Please To Request Them.

Exploring 520 Area Code: Business Scenario and Outlook
Tucson, the key city in the 520 region, is a hub for many businesses, from small-scale to large-scale. Here, you can find diverse enterprises such as technology startups, manufacturing cooperations, healthcare providers, and educational institutions.
The top employers in Tucson include The University of Arizona, Raytheon,
United States Air Force, Tucson Unified School District (Tusd1. Org), Banner Health, Pima County, Pima Community College, Raytheon Missile Systems, and Tucson Medical Center.
Tucson provides various opportunities if you plan to operate a business in this area. So, selecting Tuscon’s area code can be an excellent choice if you’re looking to expand your business in the US.

Nearby 520 Area Codes
Popular Cities | Area Codes |
| Phoenix, AZ | 480, 602, 623 |
| Tucson, AZ | 520 |
| Las Cruces, NM | 575 |
| Yuma, AZ | 928 |
Features of Virtual 520 Area Code Numbers
Number sharing
Collaborate with a team and communicate effectively, allowing multiple members to use a single business number.
Call recording
Record every call made so that it can be used in case of inconvenience. You can go through them anytime you wish to.
Do not disturb Mode
This feature of Calilio’s 520 phone number helps you to focus on your task, turn off incoming calls, and transfer calls to voicemails.
Call Blocking
Block unwanted callers from contacting your organization. Give time to only important calls.
How to Get a Virtual Phone Number with Area Code 520?
Secure your 520 business number with Calilio at an affordable price and plans. Here are the simple steps to follow:
- Go to Calilo’s website and sign up using your details and email.
- Look into all its features, plans, and the services you require. Choose your plan.
- Delve into the list of available numbers, and choose one that suits your company’s requirements and needs.
- Compete the payment process for your number. Follow the prompt instructions to check out.
- Personalize your settings once your number activates.
Already Have a Local Phone Number with a Tuscon Area Code?
If you already have a 520 number and want to transfer it to VoIP, Calilio is a great strategic choice. We offer a simple process to upgrade to an advanced business communication solution without changing your existing phone number.

Benefits of a 520 Number for Businesses
Area code 520 offers significant benefits for businesses connecting with the Tuscon market, providing practical and strategic advantages.
Local Identity
Deduct Long Distance Charge
Local SEO Ranking
Customer Convenience
What Our Customers Are Saying
Discover how businesses are transforming customer service with Calilio’s innovative call center software. Our clients have shared their success stories and the impact our tool has made on their customer interactions.
Frequently Asked Questions
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