Area code 551 was introduced in 2001 and serves Northeast NJ (overlay), covering cities like Jersey City, Hackensack, Fort Lee. It sits in the Eastern (ET) zone and reaches a population of roughly 1.0M+.
With MeraTalk, you can get a 551 number for New Jersey in minutes and run all your calls over the internet from any device.
A 551 number gives your business a genuine local footing in New Jersey, and the benefits go well beyond a familiar caller ID.
Outbound reps dial Northeast NJ (overlay) prospects from a number those prospects recognize. A familiar 551 caller ID gets the conversation started instead of going to voicemail.
Give your Northeast NJ (overlay) customers a local number to call for help. Calls route to your support team wherever they sit, with queues, schedules, and an AI receptionist after hours.
Your team doesn't need to live in New Jersey to answer a 551 number. Calls ring on laptops and mobiles anywhere, while customers see a hometown business.
Pair your 551 number with local numbers in other markets you serve. Each location keeps its own identity while every call lands in one shared MeraTalk workspace.
Area codes are added as a region's demand for phone numbers grows. Here's when each New Jersey code came online — and where 551 fits in.
201 was the first of New Jersey's current codes, assigned to Northeast New Jersey and anchored by Jersey City. It remains the code most residents associate with Jersey City and Hackensack.
As Central New Jersey grew, 609 was introduced to keep up with demand for new numbers around Trenton and Princeton. Existing numbers kept their codes — 609 simply opened fresh inventory for the area.
As Central New Jersey grew, 908 was introduced to keep up with demand for new numbers around Elizabeth and Union. Existing numbers kept their codes — 908 simply opened fresh inventory for the area.
As Central New Jersey grew, 732 was introduced to keep up with demand for new numbers around Edison and New Brunswick. Existing numbers kept their codes — 732 simply opened fresh inventory for the area.
As North New Jersey grew, 973 was introduced to keep up with demand for new numbers around Newark and Paterson. Existing numbers kept their codes — 973 simply opened fresh inventory for the area.
As Northeast NJ (overlay) grew, 551 was introduced to keep up with demand for new numbers around Jersey City and Hackensack. Existing numbers kept their codes — 551 simply opened fresh inventory for the area.
As Central NJ (overlay) grew, 848 was introduced to keep up with demand for new numbers around Toms River and Lakewood. Existing numbers kept their codes — 848 simply opened fresh inventory for the area.
As South New Jersey grew, 856 was introduced to keep up with demand for new numbers around Camden and Cherry Hill. Existing numbers kept their codes — 856 simply opened fresh inventory for the area.
As North New Jersey (overlay) grew, 862 was introduced to keep up with demand for new numbers around Newark and Paterson. Existing numbers kept their codes — 862 simply opened fresh inventory for the area.
As Central NJ (overlay) grew, 640 was introduced to keep up with demand for new numbers around Trenton and Hamilton. Existing numbers kept their codes — 640 simply opened fresh inventory for the area.
Make and receive calls and texts from your 551 number on desktop, mobile, or desk phone. One number for everything — no app-switching, no confusion.
Answers, screens, and routes every call to your 551 number around the clock — even when your team is offline or busy.
Every call and text to your 551 number is visible to the whole team — anyone can pick up, reply, or follow up.
Missed calls become readable transcripts delivered to your inbox.
Route Northeast NJ (overlay) callers to the right person on your schedule.
Already have a 551 number? Bring it — porting is on every plan.
10 area codes covering New Jersey
Area code 551 is part of the North American Numbering Plan (NANP) — the system that assigns three-digit codes to geographic regions across the US, Canada, and parts of the Caribbean. Code 551 was assigned to Northeast NJ (overlay) and serves Jersey City and Hackensack as its primary markets.
When a call is made to a 551 number, the carrier routes it through the Eastern (ET) time zone switching network. This also means that when customers see a 551 number on their caller ID, they immediately associate it with Northeast NJ (overlay) — before the call is even answered.
The area code on your caller ID shapes how customers in Northeast NJ (overlay) decide whether to pick up or ignore your call.
Calls from a local 551 number are far more likely to be answered than calls from an out-of-state or toll-free number. Customers in Northeast NJ (overlay) recognise the code and trust it as local.
A 551 number tells prospects in New Jersey that you operate in their market — even if your team is fully remote or based elsewhere. First impressions happen before the first word.
With a cloud-hosted 551 number, your team can answer calls from any device, in any location. The local area code stays consistent while your team stays flexible.
Northeast listed first
Explore other Northeast area codes and find the right local number for every market you serve.
Set up your 551 number on MeraTalk, compare other US area codes, or read the public record for Northeast NJ (overlay).
Run your 551 number on a full business phone system — calls, SMS, routing and an AI receptionist included.
On MeraTalkBrowse every US area code by state and find the right local number for the markets you serve.
External referenceSee the FCC's area code relief regulation (47 CFR §52.19) governing how area code 551 and every US area code is administered.
Same product, same support, same compliance on every plan. The AI receptionist is included from day one.
