Need to reach people in Pima County, Arizona?
MySecondLine's 520 number keeps you connected.
Local access without being there in person.
Establish your local number from the comfort of your current location, wherever that may be.
Protect your personal contact information with a dedicated second number for public use.
Want a fresh number? Get a new one in seconds. Choose from different area codes and switch as often as you need.
The 520 area code was created in 1951 as a split from the original 520 that once covered all of Southern Arizona. Today, 520 is exclusively tied to Pima County, located at the heart of Tucson. It covers iconic neighborhoods like:
Tucson – the bustling heart of the area
Oro Valley – a vibrant suburban community
Sahuarita – known for its family-friendly environment
For generations, 520 has represented Arizona pride, offering the best of desert life with fast access to all parts of Pima County.
The 520 area code operates in the Mountain Standard Time (MST)–the same time zone as Pima County. This is important for businesses and professionals who need to stay in sync with local clients, suppliers, and partners. Whether you’re scheduling calls, running local ads, or managing customer support, having a 520 number means you’re aligned with Mountain Standard Time.
The 520 area code covers all of Pima County, including:
Tucson
Oro Valley
Sahuarita
and many more.
Getting a 520 number gives your calls a familiar, local presence in one of Arizona’s busiest urban regions. It’s perfect for real estate agents, freelancers, remote workers, and anyone who wants to appear local while staying flexible.
Everything you need in one powerful solution
Get a memorable personalized phone number, e.g. 323-CHA-RLES
Your virtual phone works around the clock across all locations
Automatically filter out spam and unwanted calls
Create a professional call answering message
Connect with anyone nationwide through clear voice calls
Make overseas calls directly from your second number
Full SMS capabilities for your virtual number
Global texting with your second line
Record important calls for quality assurance or future reference
Professional voicemail for your second line
Send calls to different numbers based on your needs
Set up future calls at your convenience
First, register for a MySecondLine profile. Pick 'Find Your Ideal Phone Number' and select 'No' on the prompt about limited functionality.
After that, choose 'United States' from the available nations and advance by selecting 'Continue'.
Finally, input your desired area code, proceed, then pick your preferred number and subscribe to a suitable plan.
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