520 Area Code
The 520 area code serves Benson, Bisbee, Casagrande, Douglas, Nogales in United States. Learn the cities and counties covered, the time zone, dialing format, and how to get a local 520 business number.
Cities & regions in the 520 area code (8)
Frequently asked questions
What area code is 520?+
520 is a North American Numbering Plan (NANP) area code in United States, primarily covering Benson, Bisbee, Casagrande, Douglas, Nogales.
Where is the 520 area code located?+
The 520 area code is located in United States. It operates on Mountain Time (MT).
How do you dial the 520 area code from abroad?+
Dial your country's international exit code, then +1 520 followed by the 7-digit local number. From inside the US/Canada, dial 1 520 XXX-XXXX.
Can I get a 520 phone number for my business?+
Yes. AstraQom provisions local 520 DID numbers for SIP trunking, hosted PBX, contact centers and toll-free porting — usually within minutes, with no long-term contract.
Get a local 520 number for your business
Local presence in seconds. Hosted PBX, SIP trunking and contact-center routing on Tier-1 carriers with 24/7 human support.
AstraQom is an independent global telecom carrier serving 117 countries. We provision local 520 DID numbers, SIP trunks, hosted PBX, contact-center routing and SD-WAN — all on Tier-1 carrier infrastructure with no grey termination and 24/7 multilingual support.