551 Area Code
The 551 area code serves Fair Lawn, Hackensack, Jersey City, Kearny, Ridgewood in United States. Learn the cities and counties covered, the time zone, dialing format, and how to get a local 551 business number.
Cities & regions in the 551 area code (8)
Frequently asked questions
What area code is 551?+
551 is a North American Numbering Plan (NANP) area code in United States, primarily covering Fair Lawn, Hackensack, Jersey City, Kearny, Ridgewood.
Where is the 551 area code located?+
The 551 area code is located in United States. It operates on Eastern Time (ET).
How do you dial the 551 area code from abroad?+
Dial your country's international exit code, then +1 551 followed by the 7-digit local number. From inside the US/Canada, dial 1 551 XXX-XXXX.
Can I get a 551 phone number for my business?+
Yes. AstraQom provisions local 551 DID numbers for SIP trunking, hosted PBX, contact centers and toll-free porting — usually within minutes, with no long-term contract.
Get a local 551 number for your business
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AstraQom is an independent global telecom carrier serving 117 countries. We provision local 551 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.