Skip to content

New Jersey area codes

New Jersey has 10 area codes. All on Eastern Time.

Calling New Jersey right now

Calling hours: Every day, 8 AM to 9 PM (the federal rule)

Check your New Jersey list free

Calling a lot of them? RegieGO dials up to five lines at once. See the dialer

Every New Jersey area code

When can you call New Jersey numbers?

Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every number to them, since you can't tell a work line from a personal cell. Each area code's page has its local time now.

What applies in New JerseyEvery day, 8 AM to 9 PM

Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources

New Jersey area code FAQ

How many area codes does New Jersey have?

10: 201, 551, 609, 640, 732, 848, 856, 862, 908 and 973.

What time zone is New Jersey area codes in?

Eastern Time (EST, UTC-5; EDT, UTC-4 in summer).

What is the newest New Jersey area code?

640, in service since September 17, 2018.

When can you call New Jersey numbers?

Every day, 8 AM to 9 PM, local time, under the federal rule.

Calling New Jersey numbers? Reach more of them.

RegieGO researches every account and dials up to five lines at once while you talk. 250 free credits, no credit card.

Start free