Best Coverage!

AT&T

100.00%
Coverage

  • Plans From $65 to $85
  • Unlimited Talk & Text
  • Up To 100GB Premium Data & 30GB 4G Hotspot
  • Top Plan Includes HBO MAX
  • Up To 720p Streaming
Call 800-288-2020

View Plans & Pricing

T-Mobile

99.58%
Coverage

  • Plans From $60 to $85
  • Unlimited Talk & Text
  • Up To 50GB Premium Data & 20GB 4G Hotspot
  • Netflix And Quibi Free For A Year
  • Up To 1080p Streaming
Call 800-866-2453

View Plans & Pricing

Verizon

99.54%
Coverage

  • Plans From $70 to $90
  • Unlimited Talk & Text
  • Up To 75GB Premium Data & 30GB 4G Hotspot
  • Most Plans Include Apple Music and 1 Year Of Disney+
  • Up To 720p Streaming
Call 844-751-8735

View Plans & Pricing

Cellular Access In Stony Brook, NY


  • AT&T has the best cell phone coverage in Stony Brook.
  • Stony Brook, NY has an average of 99.20% coverage across the four major carriers.
  • Stony Brook is 322nd in New York for cell reception ahead of East Setauket, Saint James, Port Jefferson, and Smithtown, but behind Port Jefferson Station.
  • Verizon is ranked as the fastest provider in New York.
  • Stony Brook has 30 cell towers within 25 miles of the city center.
  • The zip code in Stony Brook with the best coverage for October 2025 is 11794.

Stony Brook Cellular Coverage Map


Cell Phone Coverage By ZIP In Stony Brook

ZIP Code Verizon ATT T-Mobile
11794100%100%100%
1179099%100%99%

Cell Phone Towers Near Stony Brook, New York

Licensee Address Height Tower Type
NEW CINGULAR WIRELESS PCS, LLC300 Federal Plaza, Central Islip, NY 1172271.9B
NEW CINGULAR WIRELESS PCS, LLC16 Alvord Ct, Greenlawn, NY 1174023.8TANK
New York SMSA Limited Partnership49 NY-25A, Shoreham, NY 1178631.7POLE
NEW CINGULAR WIRELESS PCS, LLC5 Maple St, Blue Point, NY 1171519.2TOWER
New York SMSA Limited Partnership301 E Main St, Bay Shore, NY 1170635.4B

User Reported Dead Zones Near Stony Brook

Carrier Address Comment Date Added
T-Mobile47 Mall Dr STE 3No cellular signal at Autologic Diagnostics ltd2016
AT&T47 Mall DrVery poor coverage here. People always complain that I am breaking up. Only 1 bar and sometimes says no service.2016
T-Mobile55 Mall DrNo coverage, no signal. Zero bars. Maybe lucky to have one bar.2019
Sprint2508 NY-112cranberry circle2019
T-Mobile866 Church St423 pond road and sycamore ave bohemia new york no signal2016
Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Stony Brook, NY

Carrier Address Phone Directions
AT&T240 Rt 25a, East Setauket, NY, 11733631-771-0000Directions
Verizon176 Route 25a, East Setauket, NY, 11733631-675-6800Directions
T-Mobile140 New Moriches, Lake Grove, NY, 11755631-467-7711Directions

Cell Phone Coverage In Nearby Cities