Area Codes

934 Area Code: Where It’s Used & How to Get One

September 19, 2026 · by David · 4 min read

Area code 934 covers Brentwood and surrounding areas in New York. It was activated in 2016 as an overlay of area code 631. For the full picture, see all New York area codes.

Quick Facts: Area Code 934
State New York
Primary city Brentwood
Cities also served Brentwood, West Babylon, Central Islip, Commack, Huntington Station, Coram, Smithtown, Bay Shore
Time zone Eastern (UTC-5 / UTC-4 DST)
Year established July 16, 2016
Original 1947 NPA? No
Parent code 631
Overlay codes 631
Currently in use? Yes, actively assigned
Ten-digit dialing required? Yes

Cities Served by Area Code 934

Area code 934 serves Suffolk County, Long Island, including the following cities and communities:

  • Brentwood
  • West Babylon
  • Central Islip
  • Commack
  • Huntington Station
  • Coram
  • Smithtown
  • Bay Shore

Nearby area codes covering the same broader region include: 516, 631.

How to Get a 934 Phone Number

There are three ways to get a phone number with the 934 area code, each suited to a different need:

  1. Buy from a premium-number specialist. Companies that hold curated inventories of specific area codes can sell you a 934 number directly, often with a one-time fee and ownership transferred to you (no recurring carrier fees). This is the option for picking a specific memorable number, or for getting an area code that most carriers won’t let you request. Browse our 934 inventory.
  2. Sign up with a VoIP carrier. Voice-over-IP services (such as Google Voice, OpenPhone, Grasshopper, and many others) can typically provision a 934 number on request, especially for active overlay codes. You won’t usually get to pick the specific number, but you’ll get a working line in the area code. This is the cheapest option for anyone who doesn’t need a particular number.
  3. Port an existing 934 number. If you already have a 934 phone number with another carrier, you can transfer it (port it) to a new service provider while keeping the number. This works for landlines, cell phones, and VoIP services, though landlines outside of New York sometimes can’t accept inbound ports of 934 numbers due to 911 routing rules.

Looking for a 934 number? 212areacode.com offers premium 934 numbers for Brentwood, New York — choose your number, port it to any carrier in 3–5 business days, and pay a one-time fee with no monthly charges. Browse available 934 numbers →

Frequently Asked Questions

Is the 934 area code still in use?
Yes. 934 is actively assigned to new phone lines in Suffolk County, Long Island.

What is the difference between 934 and 631?
Today they share the same geographic territory in New York. New phone lines in the area may be assigned either code. The two codes work identically for calling, billing, and service.

What is the parent area code of 934?
Area code 934 is an overlay of 631. Both codes serve the same region of New York.

Can I get a 934 number if I don't live in New York?
Yes. Phone numbers are no longer tied to a physical address. With VoIP service or a number broker, you can hold a 934 number from anywhere in the world. The number routes to whatever device or carrier you specify.

Is 934 a scam area code?
No. 934 is a legitimate, active area code for Suffolk County, Long Island. Like any area code, scammers occasionally spoof 934 caller IDs, but the code itself is heavily used by real New York businesses, government offices, and residents.

What area does the 934 area code cover?
Area code 934 covers Suffolk County on Long Island, New York, including communities such as Brentwood, West Babylon, Central Islip, Commack, Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Southampton, and East Hampton.

Is 934 an overlay or a standalone area code?
934 is an overlay for area code 631. Both codes serve the same geographic area — Suffolk County — and ten-digit dialing (area code + seven-digit number) is required for all local calls within the region.

Why was area code 934 created?
934 was introduced on July 16, 2016 because area code 631 was nearing exhaustion of available central office codes. Rather than splitting the territory, regulators added 934 as an overlay to the same Suffolk County footprint. It was the first overlay outside New York City in New York State.

What time zone is the 934 area code in?
The 934 area code observes Eastern Time — UTC-5 (EST) in winter and UTC-4 (EDT) during Daylight Saving Time.

Related Reading

Written by

David

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