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

Verizon

100.00%
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

T-Mobile

100.00%
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

Cellular Access In O Fallon, MO


  • AT&T has the best cell phone coverage in O Fallon.
  • O Fallon, MO has an average of 99.25% coverage across the four major carriers.
  • O Fallon is 93rd in Missouri for cell reception ahead of Saint Charles, Chesterfield, Defiance, and Winfield, but behind Saint Peters.
  • AT&T is ranked as the fastest provider in Missouri.
  • O Fallon has 21 cell towers within 25 miles of the city center.
  • The zip code in O Fallon with the best coverage for October 2025 is 63368.

O Fallon Cellular Coverage Map


Cell Phone Coverage By ZIP In O Fallon

ZIP Code Verizon ATT T-Mobile
63368100%100%100%
63366100%100%100%

Cell Phone Towers Near O Fallon, Missouri

Licensee Address Height Tower Type
Verizon Wireless (VAW) LLC540A Little Hills Industrial Blvd, St Charles, MO 6330130.4TOWER
New Cingular Wireless PCS, LLC1874 Hwy W, Foristell, MO 6334863.7MAST
Missouri RSA 8 Limited Partnership121 Water Tower Ln, Winfield, MO 6338931.7TANK
New Cingular Wireless PCS, LLC121 Mulberry St, Foristell, MO 6334876.5TOWER
New Cingular Wireless PCS, LLC1800 Railroad Ave, St Charles, MO 6330176.2MAST

User Reported Dead Zones Near O Fallon

Carrier Address Comment Date Added
T-Mobile209 S KingshighwayT-Mobile / MetroPCS signal is weak all over the Lindenwood University campus. Lot of "No Service" areas.2019
AT&T2220 Headland DrLittle to no AT&T 4G or LTE signal available here. (Using iPhone 5)2016
AT&T1109 S Main StConstantly drop calls2015
Verizon5793 Lake CenterEvery call either drops or does not connect. Text messages do come through.2014
Verizon700 Chesterfield Pkwy WNo cellular service in low-lying areas2019
Data Provided By DeadCellZones.com

Cell Phone Stores Closest To O Fallon, MO

Carrier Address Phone Directions
AT&T2210 Highway K, O Fallon, MO, 63368636-978-9560Directions
Verizon1318 Highway K, O Fallon, MO, 63366636-272-4830Directions
T-Mobile2273 Highway K, O'fallon, MO, 63366636-281-0264Directions

Cell Phone Coverage In Nearby Cities