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

99.98%
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

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Cellular Access In San Bernardino, CA


  • AT&T has the best cell phone coverage in San Bernardino.
  • San Bernardino, CA has an average of 99.34% coverage across the four major carriers.
  • San Bernardino is 349th in California for cell reception ahead of Colton, Rialto, Redlands, and Crestline, but behind Loma Linda.
  • Roughly 1.51 square miles of San Bernardino has limited access to cellular data.
  • AT&T is ranked as the fastest provider in California.
  • San Bernardino has 5 cell towers within 25 miles of the city center.
  • The zip code in San Bernardino with the best coverage for October 2025 is 92415.

San Bernardino Cellular Coverage Map


Cell Phone Coverage By ZIP In San Bernardino

ZIP Code Verizon ATT T-Mobile
92415100%100%100%
92405100%100%100%
92411100%100%100%
92410100%100%100%
92401100%100%100%
92404100%100%100%
92408100%100%100%
9240799%100%99%

Cell Phone Towers Near San Bernardino, California

Licensee Address Height Tower Type
Los Angeles SMSA Limited Partnership793 CA-173, Cedar Glen, CA 923219.1POLE
Los Angeles SMSA Limited Partnership2426 N Euclid Ave, Upland, CA 917846.7BANT
Los Angeles SMSA Limited Partnership540 CA-18 Business, Big Bear Lake, CA 9231546TOWER
Los Angeles SMSA Limited Partnership1934 Pomona Rd, Corona, CA 9288027.4POLE
Los Angeles SMSA Limited PartnershipUnnamed Road, Banning, CA 9222051.2MAST

User Reported Dead Zones In San Bernardino

Carrier Address Comment Date Added
T-Mobile860 E Brier DrNo service complete dead zone2016
Sprint675 Ramona AveNo service and no internet connection.2014
Data Provided By DeadCellZones.com

Cell Phone Stores Closest To San Bernardino, CA

Carrier Address Phone Directions
AT&T500 Inland Center Dr K11, San Bernardino, CA, 92408909-381-9060Directions
Verizon500 Inland Center Dr, San Bernardino, CA, 92408909-381-0576Directions
T-Mobile1353 W MIll St Ste 101 - 102, San Bernardino, CA, 92410909-384-9409Directions

Cell Phone Coverage In Nearby Cities