720 Area Code
The 720 area code serves Allens Park Lyons, Aurora, Brighton, Denver, Fort Lupton in United States. Learn the cities and counties covered, the time zone, dialing format, and how to get a local 720 business number.
Cities & regions in the 720 area code (6)
Frequently asked questions
What area code is 720?+
720 is a North American Numbering Plan (NANP) area code in United States, primarily covering Allens Park Lyons, Aurora, Brighton, Denver, Fort Lupton.
Where is the 720 area code located?+
The 720 area code is located in United States. It operates on Mountain Time (MT).
How do you dial the 720 area code from abroad?+
Dial your country's international exit code, then +1 720 followed by the 7-digit local number. From inside the US/Canada, dial 1 720 XXX-XXXX.
Can I get a 720 phone number for my business?+
Yes. AstraQom provisions local 720 DID numbers for SIP trunking, hosted PBX, contact centers and toll-free porting — usually within minutes, with no long-term contract.
Get a local 720 number for your business
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AstraQom is an independent global telecom carrier serving 117 countries. We provision local 720 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.