Best Coverage!

Verizon

99.09%
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

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AT&T

98.57%
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

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T-Mobile

96.83%
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 Union City, CA


  • Verizon has the best cell phone coverage in Union City.
  • Union City, CA has an average of 96.27% coverage across the four major carriers.
  • Union City is 542nd in California for cell reception ahead of Castro Valley, Sunol, Redwood City, and Milpitas, but behind Fremont.
  • Roughly 1.09 square miles of Union City has limited access to cellular data.
  • AT&T is ranked as the fastest provider in California.
  • Union City has 85 cell towers within 25 miles of the city center.

Union City Cellular Coverage Map


Cell Phone Coverage By ZIP In Union City

ZIP Code Verizon ATT T-Mobile
9458799%99%96%

Cell Phone Towers Near Union City, California

Licensee Address Height Tower Type
GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP149 Commonwealth Dr, Menlo Park, CA 9402519B
GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP2197 E Bayshore Rd, East Palo Alto, CA 9430312.2B
GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP20815 San Ramon Valley Blvd, San Ramon, CA 945830
NEW CINGULAR WIRELESS PCS, LLC48995 Milmont Dr, Fremont, CA 9453823.5POLE
GTE MOBILNET OF CALIFORNIA LIMITED PARTNERSHIP524 University Ave, Palo Alto, CA 9430167.1B

User Reported Dead Zones In Union City

Carrier Address Comment Date Added
T-Mobile4536 Mackinaw StNo hspa+ or 3g signal, only GSM/edge2014
Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Union City, CA

Carrier Address Phone Directions
AT&T30870 Dyer St, Union City, CA, 94587510-441-3034Directions
Verizon30935 Courthouse Dr, Union City, CA, 94587510-324-5740Directions
T-Mobile30186 Industrial Parkway Sw, Hayward, CA, 94544510-475-0883Directions