Does Tucson observe daylight saving time?

No, Arizona (except the Navajo Nation) does not observe daylight saving time. Tucson stays on Mountain Standard Time year-round.

Is Raytheon in Tucson?

Yes, Raytheon Missiles & Defense has a major facility in Tucson producing missiles and defense systems. It's the largest private employer in Southern Arizona.

What is Tucson known for?

Tucson is known for aerospace and defense, the University of Arizona, Sonoran Desert scenery, and its unique blend of Native American, Mexican, and Western heritage.

How is Tucson different from Phoenix?

Tucson is smaller, more affordable, and has a distinct culture with stronger university and aerospace presence. Phoenix is the corporate and population center while Tucson maintains a more relaxed, desert community character.

Tucson Phone Numbers

Get a Tucson, AZ Phone Number

The Old Pueblo combines aerospace excellence with University of Arizona research in the Sonoran Desert. Tucson's 520 area code signals presence in Arizona's second city, known for Raytheon, optics research, and unique desert culture. Phone2 helps you connect with aerospace, education, and Southern Arizona markets.

Area Code

520

State

Population

545,000

Timezone

Mountain Standard Time (no DST)

Last updated: October 23, 2025

Tucson, AZ

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Business in Tucson

Tucson's economy centers on aerospace and defense, led by Raytheon's major missile facility. The University of Arizona drives research, particularly in optics and space sciences. Lower costs than Phoenix, border proximity to Mexico, and winter climate attract retirees and businesses seeking value.

Why Choose Phone2 for Tucson?

A 520 number establishes Tucson credibility with aerospace contractors, the university community, and Southern Arizona consumers. Whether serving defense industry, healthcare, or regional markets, Phone2's Tucson numbers connect you to this growing desert city.

Key Industries in Tucson

Aerospace & Defense

Raytheon Missiles & Defense is Tucson's largest private employer. Davis-Monthan Air Force Base and aerospace suppliers drive significant defense industry activity.

University & Research

The University of Arizona anchors research in optics, astronomy, and space sciences. The university and research spinoffs contribute significantly to the economy.

Healthcare & Senior Services

Tucson's climate attracts retirees, driving healthcare demand. Hospital systems and senior services are major employers in the region.

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Frequently Asked Questions about Tucson

Tucson uses the 520 area code, which covers Tucson, Sierra Vista, and Southern Arizona.

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