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520 Area Code: Location, Time Zone & Phone Lookup

(520)
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What Does Area Code 520 Mean?

Area code 520 is the area code for Tucson, AZ and the surrounding areas. It is the only area code that serves the area.

Other Cities That Use 520 Area Code

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The Details of Area Code 520

520 is a large area code in southern Arizona, including Tucson and its suburbs. It covers a significant portion of the state, and has been in use since 1957.In the early days of 520, it was split into two zones: 520 and 520-1. 520 was the northern half, while 520-1 was the southern half. In the early 1990s, the two halves were recombined into a single area code.

Today, 520 is one of the most heavily populated area codes in the United States. It's also one of the most diverse, with a large number of rural and urban communities.

If you're looking to call someone in southern Arizona, you'll need to use the 520 area code. There are a number of communities in this area, including Tucson, Green Valley, and Nogales.

What Time Zone Is Area Code 520 Located In?

520 is located in the Mountain Time Zone.

Phone Number Prefixes In The 520 Area Code