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New York · Eastern Time  Updated July 2026

Area Code 934

Brentwood and surrounding communities

Area code 934 serves Brentwood, New York and communities including Babylon, Bay Shore, Bayport and more. Every city it covers is listed below, with who-called help, the live local time and the full prefix registry.

Getting calls from a 934 number? The code is legit, but spoofing is common. Look up the prefix ›
StateNew York
Largest cityBrentwood
Local time2:50 AM ET
Nearby631 · 516 · 203
Since2016
Call now?Late in Brentwood. Consider texting

Who Called Me from Area Code 934?

Quick answerA 934 call usually comes from Brentwood or nearby communities, but caller ID can be spoofed, so a local-looking number isn’t proof. If there’s no voicemail, let it go: legitimate callers leave messages.
  • No voicemail? Let it go. Real callers leave messages.
  • Recognize the pattern? Check the number in the prefix lookup.
  • Getting repeats? ActiveArmor® blocks and labels them automatically.
  • Same prefix calling again? Compare it against this month’s most-reported 934 prefixes, right on this page.
  • Curious who issued a number? Every 934 prefix belongs to a carrier — the registry names it.
Been targeted?Report the call at reportfraud.ftc.gov — reports feed the complaint data that powers spam blocking, including the board on this page. AT&T customers already have ActiveArmor® screening built in.
Most-reported 934 prefixes this month
PrefixReported patternReport volume
(934) 215-XXXXRobocall-heavy
(934) 220-XXXXRobocall-heavy
(934) 336-XXXXRobocall-heavy
(934) 228-XXXXRobocall-heavy
(934) 253-XXXXRobocall-heavy

44 unwanted-call reports naming 934 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.

Block spam calls in the 934, included with AT&T wireless

AT&T ActiveArmor® is the network-level security that screens the calls this page is about:

  • Fraud calls blocked automatically on the network
  • Suspected spam labeled before you answer
  • Caller ID & custom call blocking in the free app
  • Reverse number lookup (available with ActiveArmor Advanced security. Fee required.)
  • Identity monitoring & identity theft insurance (available with ActiveArmor Advanced security. Fee required.)

Included with AT&T wireless plans. Requires compatible device/service and download of the AT&T ActiveArmor® app. Other terms & restrictions apply. May not detect all threats and may block wanted calls. Some features require Advanced mobile security ($7/mo.). See terms.

See how ActiveArmor worksIncluded with the free 30-day AT&T Wireless℠ trial
Try AT&T Wireless℠ free for 30 daysDownload the AT&T app, activate a trial eSIM in minutes, and run our network side by side with your current service. No credit card, keep your number.
  • 100GB of data plus 25GB hotspot
  • Unlimited talk & text in the U.S., Canada and Mexico
  • Texting from the U.S. to 200+ countries & territories
  • Access to the AT&T 5G network
Start your free trialCompatible iPhone required. 5G requires a compatible plan and device; coverage not available everywhere. Terms & restrictions apply.
Offer details

Service good for 30 days. Data: Limited to 100GB of data and 25GB of hotspot data. No additional data is available after limit is reached. Video is limited to SD quality. Talk & Text: Includes unlimited talk & text within the U.S. and unlimited text from the U.S. to over 230 countries. Limits: One trial per user. An unlocked, dual eSIM iPhone is required. You’ll receive a trial phone number that belongs to AT&T and is not available to be ported to another carrier or otherwise retained. Trial plan features and details may differ from or be unavailable in other AT&T plans. U.S. only. All terms subject to change at any time.

Is Area Code 934 a Scam?

No. 934 is a legitimate Brentwood area code.

It’s added to the 631 region in 2016 and serves Brentwood and surrounding communities. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.

The code is realAdded to the 631 region in 2016; 127 assigned carrier prefixes serve it today.
Spoofing happens“Neighbor spoofing” fakes local numbers. No voicemail? Let it go.
Screening includedActiveArmor® labels and blocks suspected spam. Included with AT&T wireless plans.

Been targeted? Report it to the FTC at reportfraud.ftc.gov. Reports feed the complaint data that powers spam blocking.

Scam texts from area code 934 numbers

The most common area code 934 text scam is the “wrong number” opener: a friendly message that pretends to know you, then moves the chat to WhatsApp and eventually to an investment pitch. Scripts currently circulating:

  • “U at home?” · “Are you busy tomorrow?” · “How are you doing?”
  • Delivery-problem and job-offer texts that link out to a login page

Don’t reply. A response marks your number as live. Forward scam texts to 7726 (SPAM), and AT&T ActiveArmor® filters known senders automatically.

How number spoofing works in area code 934

Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 934 number isn’t involved and usually has no idea. That’s why blocking one number rarely stops the calls.

  • A call from a number almost identical to yours (same 934 and prefix) is “mirror spoofing.” A missed call from your own number is never worth returning.
  • Strangers calling you back saying you called them? Your 934 number is being spoofed. It typically passes within days, and you don’t need a new number. Report it at reportfraud.ftc.gov.
  • The caller-ID checkmark: AT&T verifies network calls (STIR/SHAKEN). A verified mark means the displayed number wasn’t faked. No mark doesn’t always mean scam, but treat it with more caution.

Spoofed or not, the rule holds: unexpected caller, no voicemail? Let it go.

934 Area Code Prefix & Carrier Lookup

The three digits after the area code identify the carrier a number was issued to. All 127 assigned 934 prefixes below are real, from the public numbering registry. Type to filter.

This isn’t a reverse phone lookup: no legitimate free service can tell you who owns a specific number. What a 934 prefix does show: the carrier that issued it, whether it’s wireless, landline or VoIP, and the community it belongs to, which is often enough to judge whether a call was worth returning.

127 prefixes · updated monthly
PrefixCarrierLine type
934-200T-Mobile (Omnipoint)Landline
934-201Onvoy (Sinch)VoIP
934-202Optimum (Lightpath)VoIP
934-203UcomtelLandline
934-204Peering HubLandline
934-205Peering HubLandline
934-206VonageVoIP
934-207Peering HubLandline
934-208Peering HubLandline
934-209Stratus NetworksLandline
934-210T-Mobile (Omnipoint)Landline
934-212T-Mobile (Omnipoint)Landline
934-213Windstream (Paetec)Landline
934-214Onvoy Spectrum (Sinch)VoIP
934-215Windstream (Paetec)Landline
934-216T-Mobile (Omnipoint)Landline
934-217T-Mobile (Omnipoint)Landline
934-218T-Mobile (Omnipoint)Landline
934-219T-Mobile (Omnipoint)Landline
934-220T-Mobile (Omnipoint)Landline
934-221T-Mobile (Omnipoint)Landline
934-222Evolve CellularWireless
934-223Optimum (Lightpath)VoIP
934-224Onvoy (Sinch)VoIP
934-225Bandwidth.comVoIP
934-226T-Mobile (Omnipoint)Landline
934-227T-Mobile (Omnipoint)Landline
934-228T-Mobile (Omnipoint)Landline
934-229T-Mobile (Omnipoint)Landline
934-230AT&T MobilityWireless
934-231Verizon WirelessWireless
934-232Boost MobileLandline
934-233T-Mobile (Omnipoint)Landline
934-234FracTELLandline
934-235Verizon WirelessWireless
934-236T-Mobile (Omnipoint)Landline
934-237AT&T (Teleport Communications)Landline
934-238Onvoy (Sinch)VoIP
934-239Onvoy (Sinch)VoIP
934-240AT&T MobilityWireless
934-241Onvoy (Sinch)VoIP
934-242AT&T MobilityWireless
934-243CommioLandline
934-244CommioLandline
934-245CommioLandline
934-246T-Mobile (Omnipoint)Landline
934-247Lumen (Level 3)VoIP
934-248T-Mobile (Omnipoint)Landline
934-249CommioLandline
934-250CommioLandline
934-251CommioLandline
934-252Csc WirelessWireless
934-253T-Mobile (Omnipoint)Landline
934-254T-Mobile (Omnipoint)Landline
934-255T-Mobile (Omnipoint)Landline
934-256AT&T MobilityWireless
934-257Windstream (Paetec)Landline
934-258Onvoy (Sinch)VoIP
934-259AT&T MobilityWireless
934-260Verizon WirelessWireless
934-261Verizon WirelessWireless
934-262AT&T MobilityWireless
934-263Ton80 CommunicationsLandline
934-264ShelcommLandline
934-265Onvoy (Sinch)VoIP
934-266T-Mobile (Omnipoint)Landline
934-267Onvoy (Sinch)VoIP
934-268AT&T MobilityWireless
934-269Onvoy (Sinch)VoIP
934-270Onvoy (Sinch)VoIP
934-271AT&T MobilityWireless
934-272AT&T MobilityWireless
934-284Coretel New YorkLandline
934-300FracTELLandline
934-333Evolve CellularWireless
934-336FracTELLandline
934-344FracTELLandline
934-345FracTELLandline
934-348FracTELLandline
934-386FracTELLandline
934-400Onvoy (Sinch)VoIP
934-414Onvoy Spectrum (Sinch)VoIP
934-420Optimum (Lightpath)VoIP
934-432FracTELLandline
934-444Evolve CellularWireless
934-445Onvoy Spectrum (Sinch)VoIP
934-451Optimum (Lightpath)VoIP
934-465FracTELLandline
934-470Optimum (Lightpath)VoIP
934-500Onvoy (Sinch)VoIP
934-529FracTELLandline
934-542Ton80 CommunicationsLandline
934-599FracTELLandline
934-600Onvoy (Sinch)VoIP
934-642Coretel New YorkLandline
934-647Optimum (Lightpath)VoIP
934-649Ton80 CommunicationsLandline
934-666Evolve CellularWireless
934-667FracTELLandline
934-699FracTELLandline
934-724FracTELLandline
934-732FracTELLandline
934-742Ton80 CommunicationsLandline
934-758FracTELLandline
934-768Ton80 CommunicationsLandline
934-777Evolve CellularWireless
934-786FracTELLandline
934-789FracTELLandline
934-799FracTELLandline
934-800Evolve CellularWireless
934-852Optimum (Lightpath)VoIP
934-867FracTELLandline
934-884Onvoy Spectrum (Sinch)VoIP
934-888Evolve CellularWireless
934-899FracTELLandline
934-900Bandwidth.comVoIP
934-934Bandwidth.comVoIP
934-935Onvoy (Sinch)VoIP
934-942FracTELLandline
934-943Onvoy (Sinch)VoIP
934-944Onvoy (Sinch)VoIP
934-945Onvoy (Sinch)VoIP
934-946FracTELLandline
934-947Onvoy (Sinch)VoIP
934-948Onvoy (Sinch)VoIP
934-949Onvoy (Sinch)VoIP
934-999Yorkstream CommunicationsLandline

Line type reflects the registry assignment; ported numbers can differ. Unknown 934 number calling? ActiveArmor® screens it before you ever look it up.

Cities & Communities in and around Area Code 934

Communities the 934 serves, filtered against the numbering registry’s rate centers, with each community’s key ZIP codes and the AT&T home internet available there. Cities link to their local AT&T internet page.

City / communityKey ZIP codesAT&T internet
Amityville11701, 11726, 11762Internet Air
Babylon11795, 11704, 11757Internet Air
Bay Shore11718, 11706, 11751Internet Air
Bayport11705, 11715, 11782Internet Air
Bellport11713, 11719, 11772Internet Air
Blue Point11715, 11705, 11782Internet Air
Bohemia11716, 11752, 11779Internet Air
Brentwood11717, 11722, 11788Internet Air
Bridgehampton11932, 11962, 11976Internet Air
Brightwaters11718, 11706, 11795Internet Air
Brookhaven11719, 11713, 11967Internet Air
Calverton11933, 11792, 11949Internet Air
Carle Place11514, 11501, 11596Internet Air
Center Moriches11934, 11955, 11940Internet Air
Centereach11720, 11755, 11784Internet Air
Centerport11721, 11768, 11740Internet Air
Central Islip11722, 11749, 11752Internet Air
Cold Spring Harbor11724, 11743, 11797Internet Air

City list: AT&T service-area records and the public numbering registry. Key ZIPs: U.S. Census data for each community. Internet type: AT&T eligibility data, June 2026. Availability is always confirmed at your exact address.

934 Area Code Map

Area code 934 serves Brentwood and nearby communities in NY.

Map of area code 934 coverage in New York↓  Printable PDF

Open the printable 934 map (PDF) · All New York area codes · Home internet in Brentwood

Counties Covered by the 934 Area Code

Suffolk County
Share of combined population35%
Population1,525,920
Largest 934 cityBay Shore
Bronx County
Share of combined population34%
Population1,472,654
Largest 934 cityNew York
Nassau County
Share of combined population32%
Population1,395,774
Largest 934 cityCarle Place

Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023.

The 934, explained

Area Code 934: More Than a Number in Brentwood

In Brentwood, the 934 is more than digits on a caller ID. It arrived in 2016, layered onto the 631 region, and it has meant Brentwood and surrounding communities ever since — 127 carrier prefixes keep its lines busy today, and an established 934 number still says you’ve been here a while.

The map tells its own story: Brentwood and surrounding communities, with 631 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 934 came first.

Keeping a 934 matters here. An existing 934 number ports to a new phone, a new carrier, or a new AT&T line, and stays yours anywhere in the U.S. New lines in the area often draw 631 instead — one more reason locals hold on to theirs.

Need a new local number? Shop plans Keep your 934: bring it to AT&T

Internet, wireless & stores in the 934

AT&T Home Internet in Area Code 934

AT&T home internet serves communities across area code 934, with AT&T Fiber where it’s built and AT&T Internet Air covering the gaps. Availability is decided address by address; every community in the table above links to its local internet page.

No data capsNo annual contractNo equipment fees

AT&T Fiber: Ltd. avail/areas. Speeds based on wired connection. Actual speeds vary. For 5-GIG, single device wired speed maximum 4.7Gbps. For more info., visit att.com/speed101. AT&T Internet Air: AT&T Internet Air not available in all areas. In rare cases, if your usage is contributing to congestion on the network, AT&T will greatly reduce your speed for a minimum of 30 min.

Check availability at your addressHome internet in Brentwood ›

Pair it with wireless in an internet + wireless bundle. Run a business in the 934? AT&T Business Internet is available at many addresses.

Family streaming together on AT&T home internet
Fiber install day in the 934Check your address ›

Moving to Area Code 934?

Set up home internet in area code 934 before the boxes arrive, and find your new community in the table above or check your exact address below.

Your number moves with you: port your 934 number from anywhere, or keep your old number when you arrive. An AT&T store nearby can handle the whole switch in one visit.

1 · Check your addressSee Fiber or Internet Air availability in seconds.
2 · Schedule for move-in dayInstall lined up before the boxes arrive.
3 · Keep your numberYour mobile number ports; your internet moves.
Plan your move with AT&T
Couple setting up internet on a laptop among moving boxes
Get set up before move-in dayPlan your move ›

AT&T Wireless in Area Code 934

AT&T’s 5G network covers most of area code 934. ActiveArmor® spam blocking is included with every unlimited plan, your 934 number stays yours, and great cell phone deals in Brentwood are a tap away.

5G across the 934ActiveArmor® includedKeep your 934 number

AT&T may temporarily slow data speeds if the network is busy. 5G req’s compatible plan & device. Coverage not available everywhere. Learn more at att.com/5Gforyou.

Shop wireless plansBring your 934 number ›

Need a new 934 number? Ask when you activate a line: the 934 shares its territory with 631, so new lines may draw one of those codes, and porting an existing 934 number keeps it yours.

See the AT&T wireless coverage map for the 934 ›

Woman smiling at her phone on an Brentwood street
Stay connected across BrentwoodShop wireless plans ›

AT&T Stores in Area Code 934

Looking for cell phone stores in area code 934? These stores serve the 934 area — walk in for switching, porting, upgrades and hands-on help. (The 934 is new enough that most local stores still answer on longer-established numbers.)

Bay Shore AT&T Store Bay Shore 1701 Sunrise Highway, Bay Shore+1 631-968-4250
Bayport AT&T Store Bayport 907 Montauk Highway, Bayport+1 631-815-2706
Brentwood AT&T Store Brentwood 733 Suffolk Ave, Brentwood+1 631-813-1246
Cell phone stores in Brentwood › All 36 locations: company owned and authorized retailers

Every AT&T store in the region, company owned and authorized retailer alike, each with its own store page.

AT&T store employee helping a customer with her phone
Real help from real people in BrentwoodFind your store ›

All AT&T Stores Serving the 934 Area

Every AT&T store serving the 934’s communities. Tap any number to call.

90 AT&T locations serving the 934 area
CityStorePhone
Bay ShoreAT&T Store Bay Shore+1 631-968-4250
BayportAT&T Store Bayport+1 631-815-2706
BrentwoodAT&T Store Brentwood+1 631-813-1246
BridgehamptonAT&T Store Bridgehampton+1 631-237-1177
BrooklynAT&T Store Kings Highway Store+1 718-307-3655
BrooklynAT&T Store Liberty Ave+1 929-264-7744
BrooklynAT&T Store Fulton St+1 347-240-5685
BrooklynAT&T Store Coney Island Ave+1 347-374-4941
BrooklynAT&T Store Triangle Junction Store+1 718-307-3637
BrooklynAT&T Store Avenue U+1 718-676-6984
BrooklynAT&T Store Sheepshead Bay+1 718-554-3338
BrooklynAT&T Store Kings Highway+1 718-998-5200
BrooklynAT&T Store Graham Avenue Store+1 718-307-3623
BrooklynAT&T Store Bensonhurst Store+1 718-307-3643
BrooklynAT&T Store Ralph Ave+1 718-241-0447
BrooklynAT&T Store 228 7th Ave+1 718-369-6969
BrooklynAT&T Store Knickerbocker Ave+1 718-483-8002
BrooklynAT&T Store Bayridge Store+1 718-307-3617
BrooklynAT&T Store 13th Avenue+1 718-247-8288
BrooklynAT&T Store 476 Fulton Street Store+1 718-307-3633
BrooklynAT&T Store Myrtle Ave+1 845-450-0055
BrooklynAT&T Store Gateway Center Store+1 718-307-3659
BrooklynAT&T Store Sunset Park Store+1 718-307-3641
BrooklynAT&T Store 8th Ave+1 718-285-8773
BrooklynAT&T Store Brighton Beach Avenue Store+1 718-307-3627
BrooklynAT&T Store Nassau Ave+1 718-383-4664
BrooklynAT&T Store Flatbush+1 845-266-6266
BrooklynAT&T Store 18th Avenue+1 718-722-1000
BrooklynAT&T Store 99 7th Ave+1 718-636-0007
Carle PlaceAT&T Store Carle Place Store+1 516-861-6798
CommackAT&T Store Commack+1 631-493-3200
CommackAT&T Store Commack+1 631-462-6380
East SetauketAT&T Store East Setauket+1 631-410-9158
FarmingdaleAT&T Store Farmingdale+1 631-229-3600
FarmingvilleAT&T Store Farmingville+1 631-419-7277
Floral ParkAT&T Store Floral Park+1 516-855-8641
Floral ParkAT&T Store Floral Park+1 347-426-5210
Garden CityAT&T Store Garden City+1 516-543-0880
Great NeckAT&T Store Great Neck Store+1 516-861-6810
HempsteadAT&T Store Hempstead Store+1 516-486-1211
HolbrookAT&T Store Holbrook+1 631-738-8111
HuntingtonAT&T Store Huntington Station+1 631-271-3077
IslandiaAT&T Store Islandia Store+1 631-918-4143
Kings ParkAT&T Store Kings Park+1 631-223-0281
Lake GroveAT&T Store Lake Grove Store+1 631-918-4147
MassapequaAT&T Store Massapequa Store+1 516-861-6808
MelvilleAT&T Store Melville Store+1 631-918-4149
MerrickAT&T Store Road+1 516-855-7902
Miller PlaceAT&T Store Miller Place+1 631-849-6886
New YorkAT&T Store Union Square East+1 212-590-0773
New YorkAT&T Store Third Avenue Store+1 212-590-0763
New YorkAT&T Store 34th St+1 212-213-6400
New YorkAT&T Store 1st Avenue+1 212-388-1133
New YorkAT&T Store Ave Of The Americas Store+1 212-590-0761
New YorkAT&T Store 3rd Ave+1 212-517-5777
New YorkAT&T Store Delancey Street Store+1 212-590-0765
New YorkAT&T Store International Toy Center Store+1 212-894-4640
New YorkAT&T Store 200 E 86th Street Store+1 212-209-3271
New YorkAT&T Store 71st & Broadway Store+1 212-590-0785
New YorkAT&T Store 209 West 34th Street Store+1 212-894-4642
New YorkAT&T Store 3rd Ave Ny+1 646-952-0050
New YorkAT&T Store 217 Broadway Store+1 212-590-0769
New YorkAT&T Store 250 West 57th Street Store+1 212-590-0771
New YorkAT&T Store Broadway Store+1 212-590-0777
New YorkAT&T Store Canal Street Store+1 212-277-6404
New YorkAT&T Store Broadway+1 212-389-2727
New YorkAT&T Store Broadway+1 212-202-0933
New YorkAT&T Store 3 Times Square Store+1 212-590-0787
New YorkAT&T Store 349 Broadway+1 212-941-0001
New YorkAT&T Store Empire State Building Store+1 212-590-0779
New YorkAT&T Store Broadway Store+1 212-590-0759
New YorkAT&T Store Broadway+1 212-871-7111
New YorkAT&T Store 425 Lexington Ave Store+1 212-590-0783
New YorkAT&T Store 45 Wall Street Store+1 212-590-0767
New YorkAT&T Store Ave Of Americas+1 212-229-1666
New YorkAT&T Store 600 6th Avenue Store+1 212-590-0775
New YorkAT&T Store Washington Heights Store+1 212-590-0789
New YorkAT&T Store 44th Street+1 212-245-4200
New YorkAT&T Store 671 Lexington Ave+1 212-583-9100
New YorkAT&T Store 745 Broadway Store+1 212-677-4673
New YorkAT&T Store 773 Lexington Avenue Store+1 212-894-4643
New YorkAT&T Store West 125th Street Store+1 212-987-0047
North BabylonAT&T Store Deer Park Town Center Store+1 631-918-4145
PatchogueAT&T Store Patchogue+1 631-289-1811
RiverheadAT&T Store Riverhead+1 631-208-0969
SeldenAT&T Store Selden+1 631-721-4494
ShirleyAT&T Store Shirley Store+1 631-399-2509
SouthamptonAT&T Store Southampton+1 631-377-3694
WantaghAT&T Store Wantagh+1 516-781-9694
West BabylonAT&T Store West Babylon+1 631-587-1546

International Calling from Area Code 934

Calling abroad from area code 934? AT&T International Calling adds discounted or unlimited rates to 200+ countries on top of your existing plan, and unlimited texting from the U.S. to 200+ destinations is already included on AT&T unlimited plans.

Where the 934 calls most:Dominican RepublicChinaJamaicaMexicoEcuador

Top places of birth among foreign-born residents of the 934’s counties, U.S. Census Bureau ACS 2023.

Calling abroad from a 934 number: dial 011 + country code + number (or just + on a mobile). Traveling abroad instead? International Day Pass® takes your talk, text and data with you for a flat daily rate.

International Calling and International Day Pass® availability, rates and included destinations vary by plan; see att.com for the current country list.

See international calling plans
Father and son waving during a video call with family abroad
Brentwood calls the worldSee international plans ›

934 Area Code Quick Facts & Dialing

StateNew York
Time zoneEastern
Overlays631share this territory
Established2016added to the 631 region
Dialing10 digitsrequired
Toll-free?Nogeographic code
Population4.39Mcounties served, Census 2023
Largest cityBrentwood+110 more ›

How to dial a 934 number

ScenarioFormatExample
Local call (within the region)934 + 7-digit number(934) 555-0100
Long distance (within the U.S.)1 + 934 + 7-digit number1 (934) 555-0100
Calling 934 from another country+1 934 + 7-digit number+1 934 555 0100
From a mobile phone(934) + 7-digit number(934) 555-0100

A Short History of Area Code 934

Added in 2016 to the 631 region, the 934 serves Brentwood and surrounding communities. No splits or overlays have divided its territory since.

2016Added to the 631 region

In service since 2016. Today the 934’s territory is shared with overlay code 631, so ten-digit dialing is required.

Nearby & Related Area Codes

631Overlay516Also New York203CT347Also New York718Also New York

Browse area codes by state: New York (23) · California (41) · Texas (29) · Florida (23) · all 50 states ›

Area Code 934 FAQ

What area code is 934?
934 is the area code for Brentwood, New York and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.
Where is area code 934?
Area code 934 serves Brentwood, New York and nearby communities including Babylon, Bay Shore, Bayport. The full city list is in the cities table above.
Why did I get a text message from a 934 number?
The most common 934 text scam opens like a wrong number (“u at home?”, “are you busy tomorrow?”) and tries to move you to WhatsApp. Don’t reply. Forward the text to 7726 (SPAM) and delete it. AT&T ActiveArmor® filters known scam senders automatically.
Who called me from area code 934?
A 934 number usually means Brentwood or a nearby community, but spoofing is common. This page’s prefix lookup isn’t a reverse phone lookup — it can’t name the caller, but it shows the carrier, line type and community a number was issued to, which is often enough to judge a call.
What time zone is area code 934?
Eastern time. The live local time is shown at the top of this page.
Why am I getting calls from 934 numbers?
934 is an active, legitimate New York area code, but scammers spoof local numbers because people answer them. If there’s no voicemail, let it go. AT&T ActiveArmor® blocks and labels spam automatically, and you can report unwanted calls at reportfraud.ftc.gov. The spam report board above shows which 934 prefixes are drawing complaints right now.
Is 934 a toll-free number?
No. 934 is a geographic area code tied to Brentwood, New York. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.
What’s the difference between 934 and 631?
Nothing on the map: 934 is an overlay of 631, covering the same Brentwood area. Calls between them are local; only the three digits at the front differ.
Which cities use area code 934?
The largest communities include Amityville, Babylon, Bay Shore, Bayport, Bellport. The full list is in the cities table above.
Does AT&T offer service in the 934?
Yes: home internet, wireless and retail stores across the 934. Availability is checked address by address.
Can I still get a 934 number?
Yes. Carriers in Brentwood and across the 934 still issue 934 numbers on new lines, and you can port an existing 934 number to any carrier. Newer lines in the same area may also receive numbers from an overlay code.
Can I keep my 934 number if I move?
Yes. Phone numbers are portable: your 934 number can move with you anywhere in the U.S., whether you stay with your carrier or switch.
Sources: city and store data from AT&T records; prefix and carrier assignments from the public numbering registry (pulled July 2026). Facts regenerate monthly.
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