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 Sullivan, WI


  • AT&T has the best cell phone coverage in Sullivan.
  • Sullivan, WI has an average of 99.87% coverage across the four major carriers.
  • Sullivan is 43rd in Wisconsin for cell reception ahead of Helenville, Dousman, Oconomowoc, and Ixonia, but behind Delafield.
  • AT&T is ranked as the fastest provider in Wisconsin.
  • Sullivan has 1 cell tower.

Sullivan Cellular Coverage Map


Cell Phone Coverage By ZIP In Sullivan

ZIP Code Verizon ATT T-Mobile
53178100%100%100%

Cell Phone Tower In Sullivan, Wisconsin

Licensee Address Height Tower Type
MILWAUKEE SMSA LIMITED PARTNERSHIPN4978 Bakertown Dr, Sullivan, WI 5317860.7TOWER

User Reported Dead Zones Near Sullivan

Carrier Address Comment Date Added
SprintW322N380 Government Hill Rdlittle to no bars for calls2014
T-Mobile127 South StNo cell coverage2014
Sprint130 E Morey RdSprint has unreliable data coverage in North Prairie area. Phone seems to work OK, but no texts and/or data.2019
T-MobileWI-83Dead zone (phone and data) at a very busy intersection of a major interstate. Area is over 2 miles long on I94 and almost a mile to the north and south. Local businesses should be upset that T-Mobile customers can't use their phones in their area.2019
T-Mobile2863 Heritage DrInside Walmart store in Delafield there is no coverage.2019
Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Sullivan, WI

Carrier Address Phone Directions
AT&T1380 Pabst Farms Cir Suite 420, Oconomowoc, WI, 53066262-567-0122Directions
Verizon1416 Summit Ave, Oconomowoc, WI, 53066262-443-2702Directions
T-Mobile2112 Silvernail Road, Pewaukee, WI, 53072262-232-8962Directions