Best Coverage!

AT&T

99.97%
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

77.16%
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

72.98%
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 Castaic, CA


  • AT&T has the best cell phone coverage in Castaic.
  • Castaic, CA has an average of 74.85% coverage across the four major carriers.
  • Castaic is 798th in California for cell reception ahead of Piru, Lake Hughes, Tujunga, and Frazier Park, but behind Valencia.
  • Roughly 48.83 square miles of Castaic has limited access to cellular data.
  • AT&T is ranked as the fastest provider in California.
  • Castaic has 1 cell tower.

Castaic Cellular Coverage Map


Cell Phone Coverage By ZIP In Castaic

ZIP Code Verizon ATT T-Mobile
9138472%100%77%

Cell Phone Tower In Castaic, California

Licensee Address Height Tower Type
NEW CINGULAR WIRELESS PCS, LLCI-5, Castaic, CA 9138431.1POLE

User Reported Dead Zones Near Castaic

Carrier Address Comment Date Added
AT&T26387 Oak Plain Dron a good day, get one bar. Next to NO phone service, and I have a booster, correctly placed. I'm elderly and live alone and am terrified of having an emergency and not being able to call 911!2019
VerizonLake Hughes RdAbsolutely terrible coverage from Verizon. Hoping they will do something about this.2019
T-Mobile19445 Green Mountain DrThis is a signal dead zone where they need to add a mini antenna.2015
AT&T27520 Sierra HwyNo Sevice along with intermittent week service along Sierra Hwy from Solidad Canyon Rd to Friendly Valley Pkwy (Distance of approx 2 miles)2019
AT&TSanta Clara River TrailVery weak signal - Call drops while standing outside. No signal just inside door.2019
Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Castaic, CA

Carrier Address Phone Directions
AT&T24201 W Valencia Blvd Suite 3310 Valencia Tc Mall, Valencia, CA, 91355661-425-7085Directions
Verizon22872 Copper Hill Drive, Santa Clarita, CA, 91350661-263-2000Directions
T-Mobile24201 W Valencia Blvd, Valencia, CA, 91355661-753-9894Directions