Area code 520, established in 1995, covers Southern Arizona and cities like Tucson, Sierra Vista, Yuma. It runs on Mountain (MT), serving roughly 1.1M+ residents.
Claim a 520 number with MeraTalk and you'll be calling Southern Arizona like a local in just a few minutes.
The benefits of a 520 number in Arizona come down to one thing: local presence customers can trust.
Outbound reps dial Southern Arizona prospects from a number those prospects recognize. A familiar 520 caller ID gets the conversation started instead of going to voicemail.
Give your Southern Arizona customers a local number to call for help. Calls route to your support team wherever they sit, with queues, schedules, and an AI receptionist after hours.
Your team doesn't need to live in Arizona to answer a 520 number. Calls ring on laptops and mobiles anywhere, while customers see a hometown business.
Pair your 520 number with local numbers in other markets you serve. Each location keeps its own identity while every call lands in one shared MeraTalk workspace.
Area codes are added as a region's demand for phone numbers grows. Here's when each Arizona code came online — and where 520 fits in.
602 was the first of Arizona's current codes, assigned to Phoenix and anchored by Phoenix. It remains the code most residents associate with Phoenix and Paradise Valley.
As Southern Arizona grew, 520 was introduced to keep up with demand for new numbers around Tucson and Sierra Vista. Existing numbers kept their codes — 520 simply opened fresh inventory for the area.
As East Valley Phoenix grew, 480 was introduced to keep up with demand for new numbers around Scottsdale and Mesa. Existing numbers kept their codes — 480 simply opened fresh inventory for the area.
As West Phoenix grew, 623 was introduced to keep up with demand for new numbers around Glendale and Peoria. Existing numbers kept their codes — 623 simply opened fresh inventory for the area.
As Northern & Western Arizona grew, 928 was introduced to keep up with demand for new numbers around Flagstaff and Prescott. Existing numbers kept their codes — 928 simply opened fresh inventory for the area.
Make and receive calls and texts from your 520 number on desktop, mobile, or desk phone. One number for everything — no app-switching, no confusion.
Answers, screens, and routes every call to your 520 number around the clock — even when your team is offline or busy.
Every call and text to your 520 number is visible to the whole team — anyone can pick up, reply, or follow up.
Missed calls become readable transcripts delivered to your inbox.
Route Southern Arizona callers to the right person on your schedule.
Already have a 520 number? Bring it — porting is on every plan.
5 area codes covering Arizona
Area code 520 is part of the North American Numbering Plan (NANP) — the system that assigns three-digit codes to geographic regions across the US, Canada, and parts of the Caribbean. Code 520 was assigned to Southern Arizona and serves Tucson and Sierra Vista as its primary markets.
When a call is made to a 520 number, the carrier routes it through the Mountain (MT) time zone switching network. This also means that when customers see a 520 number on their caller ID, they immediately associate it with Southern Arizona — before the call is even answered.
The area code on your caller ID shapes how customers in Southern Arizona decide whether to pick up or ignore your call.
Calls from a local 520 number are far more likely to be answered than calls from an out-of-state or toll-free number. Customers in Southern Arizona recognise the code and trust it as local.
A 520 number tells prospects in Arizona that you operate in their market — even if your team is fully remote or based elsewhere. First impressions happen before the first word.
With a cloud-hosted 520 number, your team can answer calls from any device, in any location. The local area code stays consistent while your team stays flexible.
West listed first
Explore other West area codes and find the right local number for every market you serve.
Set up your 520 number on MeraTalk, compare other US area codes, or read the public record for Southern Arizona.
Read the in-depth guide to the 520 area code — coverage, history, cities, time zone and how to get a number.
On MeraTalkRun your 520 number on a full business phone system — calls, SMS, routing and an AI receptionist included.
On MeraTalkBrowse every US area code by state and find the right local number for the markets you serve.
External referenceSee the FCC's area code relief regulation (47 CFR §52.19) governing how area code 520 and every US area code is administered.
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Same product, same support, same compliance on every plan. The AI receptionist is included from day one.
