Phone2

Calling

HD voice, recording & voicemail.

Messaging

Business SMS & team texting.

Shared numbers

Call and text from one line.

Caller ID

Show your business name.

Call routing

Phone menus & call flows.

Call analytics

AI transcription & insights.

Contacts

Mini CRM for your phone.

Unified inbox

All messages in one thread.

Slack integration

Get call alerts in Slack.

AI transcription

Auto transcribe all calls.

Integrations

Connect your favorite tools.

Small business

A business number your whole team can share.

Startups

Scale from day one with a pro phone setup.

Sales teams

Respond faster and close more deals.

Real estate

Never miss a lead, even when showing homes.

Property management

One number for all tenant communications.

Contractors

Job site calls without sharing personal numbers.

Bookkeepers

Manage clients directly from Phone2.

Law firms

Confidential client calls with full logs.

Recruiting teams

Faster candidate response with SMS alerts.

Support & success

Route by queue and track response times.

E-commerce

Customer support that scales with orders.

Content creators

Business number separate from personal.

View all industries

See all use cases and industries.

Toll-free numbers

800, 888, 877, and more prefixes.

Local numbers

Any US or Canada area code.

Vanity numbers

Memorable custom numbers.

Port your number

Keep your existing number.

Pricing

Help Center

Guides, FAQs, and tutorials.

Blog

Product updates and best practices.

Compare providers

See how Phone2 stacks up.

LLC phone numbers

Numbers for new businesses in top states.

Lookup API

New

Free phone number lookup tool.

Contact

Talk to the Phone2 team.

Log inSign Up
Area Codes/631
New York State flag631 area code

Get a local phone number in Brentwood, NY

Biggest city

Brentwood

StateNew York
Major Cities

Brentwood, West Babylon, Coram, Commack, Central Islip, Huntington Station, Centereach, West Islip, Deer Park, Lindenhurst, Holbrook, Smithtown...

Timezone

Eastern (GMT -5)

Zip codes

11717•11719

Population

60,664

Unemployment

4.30%

Avg. Income

$226,727

Nearby Area Codes
203363

Last updated: October 18, 2025

631 • Brentwood

Starting at

$7/mo

Get started

631 area code summary

The 631 area code is an important part of New York's telecommunications network, serving a specific region of the state and playing a crucial role in connecting its communities.

Serving Suffolk County on Long Island: Established in 1999 as a split from the 516 area code, the 631 area code covers Suffolk County on Long Island, New York. This includes towns and cities such as Huntington, Southampton, and Riverhead. The 631 area code is essential for linking various communities within this region, facilitating communication across a mix of suburban areas, beachfront communities, and rural landscapes. Supporting a Diverse and Dynamic Population: The area served by the 631 area code is known for its diverse economy, including sectors like technology, healthcare, and tourism. Suffolk County boasts a range of attractions, from the Hamptons' upscale beach communities to the agricultural areas on the North Fork. The 631 area code supports the high volume of communication required by these industries and the region's residents. Adapting to Population Growth and Technological Changes: The introduction of the 631 area code was a response to the growing need for phone numbers in Suffolk County. As the region continues to grow and evolve, the telecommunications infrastructure, including the 631 area code, plays a crucial role in supporting its residents and businesses.

The 631 area code represents the unique characteristics of Suffolk County on Long Island, playing a crucial role in connecting its suburban, rural, and beachfront communities, and supporting the region's economic and social activities.

Fun fact 💡

Smithtown’s Bull Statue, since 1941, is a 631 quirky landmark.

🏢 First Phone Company

New York Telephone Company (later Verizon)

📲 Get a 631 number: $7/mo
Customer Stories

What our users are saying

2x
More delivery orders
My floral shop needed a dedicated delivery line. Phone2 gave us a local number that customers trust, and my drivers can take orders from anywhere. Game changer!
PG

Patricia Gayle

Small Business Owner

Why Phone2?

More than just a 631 number

Get a complete business phone system with features that help you never miss a customer.

40%
fewer missed calls

Shared Team Numbers

Your whole team shares one business number. When someone is busy, another teammate answers. No more missed opportunities.

24/7
call coverage

Smart Call Routing

Route calls by schedule, team, or IVR menu. After-hours calls go to voicemail or forward to on-call staff.

2+ hrs
saved per week

AI Transcription

Every voicemail and call automatically transcribed. Search conversations, catch details you missed, skip the playback.

50%
faster follow-ups

Unified Inbox

Calls, texts, and voicemails in one thread per contact. Your whole team sees the full conversation history.

3
platforms supported

Works Everywhere

iOS, Android, and web apps. Make calls from your laptop, take texts on your phone. Your number travels with you.

2 min
setup time

Instant Activation

Pick a number, download the app, start calling. No hardware, no technicians, no waiting. Works immediately.

Ready to get your 631 number?

Get a local business phone number in minutes. No contracts, cancel anytime.

Get a 631 numberView plans

Starting at $7/month • 30-day refund guarantee • Cancel anytime

Phone2

Your team's business phone

[email protected]
Irvine, CA • Vancouver, BC

Product

  • Features
  • Pricing
  • Integrations

Compare

  • All comparisons
  • Phone2 vs Google Voice
  • Phone2 vs Grasshopper
  • Phone2 vs RingCentral
  • Phone2 vs Dialpad

Resources

  • Help Center
  • Lookup APINew
  • Phone Numbers
  • Area Codes
  • LLC Phone Numbers
  • FAQ
  • Status
  • ✨ Hey AI, learn about us

Company

  • Blog
  • Contact Us
  • Terms of Service
  • Privacy Policy

© 2026 Phone2 Inc. All rights reserved.

All systems operational