Area Code 551 Phone Number
for Your Business
Get a local 551 number for your business in Jersey City, NJ. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 551?
Area code 551 is a North American telephone area code serving Jersey City, New Jersey. It has been in service since December 29, 2001 and operates on Eastern Time. It is part of the 201/551 overlay complex. Businesses operating in the 551 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.
With Zonitel, you can get a new 551 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.
Area Code 551 at a Glance
- Region
- Jersey City / Hackensack (overlay), New Jersey
- In service
- Since December 29, 2001
- Time zone
- Eastern Time
- Overlay
- Shares its territory with 201; local calls use 10-digit dialing
- History
- Added on December 29, 2001 as an overlay of 201
- Telemarketing hours
- 8 a.m.–9 p.m. Eastern Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 551 Local Number
A local number tells customers you're part of the community. People in Jersey City are more likely to pick up a call from a 551 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 551 Number
Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:
Frequently Asked Questions About Area Code 551
What cities use area code 551?
Area code 551 serves the Jersey City / Hackensack (overlay) area of New Jersey. Cities in the 551 region include Jersey City, NJ.
Is area code 551 an overlay?
Yes. 551 is part of the 201/551 overlay, so new numbers in this region can come from any of those area codes, and local calls require 10-digit dialing.
What time zone is area code 551 in?
Area code 551 is in Eastern Time. Telemarketing calls to residential 551 numbers are limited to 8 a.m.–9 p.m. Eastern Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 551 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 551 area code number regardless of where your business is physically located. This lets you establish a local presence in Jersey City without a physical office.
Can I keep my existing 551 number and switch to Zonitel?
Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.
How much does a 551 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 551 local number is included in the plan.
Get Your 551 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.