678 Area Code
The 678 area code serves Atlanta, Newnan in United States. Learn the cities and counties covered, the time zone, dialing format, and how to get a local 678 business number.
Cities & regions in the 678 area code (2)
Frequently asked questions
What area code is 678?+
678 is a North American Numbering Plan (NANP) area code in United States, primarily covering Atlanta, Newnan.
Where is the 678 area code located?+
The 678 area code is located in United States. It operates on Eastern Time (ET).
How do you dial the 678 area code from abroad?+
Dial your country's international exit code, then +1 678 followed by the 7-digit local number. From inside the US/Canada, dial 1 678 XXX-XXXX.
Can I get a 678 phone number for my business?+
Yes. AstraQom provisions local 678 DID numbers for SIP trunking, hosted PBX, contact centers and toll-free porting — usually within minutes, with no long-term contract.
Get a local 678 number for your business
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AstraQom is an independent global telecom carrier serving 117 countries. We provision local 678 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.