Area code 520 — Arizona
Area code 520 is in Arizona and serves Tucson, Nogales, Fort Huachuca. Time zone, overlays, counties and ZIP codes.
| Location | Arizona (Tucson, Nogales, Fort Huachuca, and most of southeastern Arizona) |
|---|---|
| Main places | Tucson, Nogales, Fort Huachuca |
| State | Arizona |
| Status | In service · since 1995 |
| Time zone | Mountain (no DST, Arizona) · |
| Local dialing | 10 digits |
History
- Split of 602
- 2001: split to create 928
Counties (approximate)
Apache CountyCochiseCochise CountyGila CountyGrahamGraham CountyGreenlee CountyPimaPima CountyPinal CountySanta CruzSanta Cruz County
ZIP codes in area code 520
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
85123 Arizona City85131 Eloy85132 Florence85135 Hayden85137 Kearny85141 Picacho85145 Red Rock85192 Winkelman85341 Lukeville85530 Bylas85531 Central85533 Clifton85534 Duncan85535 Eden85536 Fort Thomas85540 Morenci85542 Peridot85543 Pima85546 Safford85548 Safford85551 Solomon85552 Thatcher85601 Arivaca85602 Benson85603 Bisbee85605 Bowie85606 Cochise85607 Douglas85608 Douglas85609 Dragoon85610 Elfrida85611 Elgin85613 Fort Huachuca85614 Green Valley85615 Hereford85616 Huachuca City85617 Mc Neal85618 Mammoth85619 Mount Lemmon85620 Naco
Format a 520 number
US numbers are written as (520) 555-0123 or 520-555-0123. From outside the US, dial +1 520 555 0123.
Is a call from 520 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.