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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.
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Where is the 520 Area Code?
Area code 520 serves Tucson, AZ, and the surrounding areas. The major cities within this area code are Tucson, Nogales, Fort Huachuca, Casas Adobes, Catalina Foothills, and Casa Grande. Tuscon is the second-largest city in Arizona, with a population of 546,574 (2022). It covers four counties, including Pima, Pinal, Cochise, and Santa Cruz. This area code follows the Mountain Standard Time Zone.
Cities | Total Population | County |
Tucson | 546,574 | Pima |
Casas Adobes | 69,917 | Pima |
Catalina Foothills | 50,573 | Pima |
Casa Grande | 60,032 | Pinal |
Sierra Vista | 45,439 | Cochise |
Maricopa | 43,482 | Pinal |
Oro Valley | 48,226 | Pima |
Marana | 55,962 | Pima and Pinal |
Drexel Heights | 30,254 | Pima |
Sahuarita | 35,638 | Pima |
Florence | 24,795 | Pinal |
Green Valley | 20,937 | Pima |
Nogales | 19,833 | Santa Cruz |
Rio Rico | 21,447 | Santa Cruz |
Douglas | 15,589 | Cochise |
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.
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.

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.
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
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.

520 Phone Number With Calilio
Boost your business image with Calilio. Calilio’s 520 numbers come with advanced features to uplift your firm’s communication efficiency in Tuscon. Moreover, its robust networking and technologies ensure consistent connectivity for your business.

24/7 live Support
Calilio’s support team stands by day and night. You can contact us whenever you want; our supportive team is always ready to help you with any queries with your number.
Security
Calilio ensures your security and protects internal information and details. We safeguard your privacy with robust encryption and security policy.
Call Quality
The quality of your calls with Calilio’s 520 phone number is crystal clear for effective communication. You’ll rarely experience any disturbances.
Advanced Communication Features
Our 520 virtual numbers include advanced features like IVR, auto attendant, unified communication, call forwarding, and many more with proper voice quality and cost-effectiveness.
CRM Integration for Workflow Automation
Integrating Calilio’s AI-powered call center software with CRM tools automates workflows and syncs customer data in real-time.
Zapier
Automation
Pipedrive
CRM
Pabbly Connect
Automation
LeadHeed
CRM
HubSpot
CRM
Salesforce
CRM
Mailchimp
Marketing
Krispchat
Sales Automation
Zendesk
Helpdesk
Request Integration
Nearby 520 Area Codes
Popular Cities | Area Codes |
Phoenix, AZ | 480, 602, 623 |
Tucson, AZ | 520 |
Las Cruces, NM | 575 |
Yuma, AZ | 928 |
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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