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AT&T
One of 52 corporate or business office listings in Union City.
About AT&T
AT&T is a corporate or business office in the business to business sector, based in Union City, CA. Its recorded address is 30870 Dyer St, 94587-1766. The listing includes a telephone number, an official website. It is one of 52 corporate or business office listings tracked in Union City; the nearest comparable listing is Columbia Sportswear Company Employee Store, about 0.3 km away. AT&T has 3,493 listed locations in total; this page covers the Union City branch.
- Address
- 30870 Dyer St, Union City, CA, 94587-1766
- Phone
- +15104413034
- Website
- att.com
- Social
Questions
Where is AT&T located?
30870 Dyer St, Union City, CA, 94587-1766
How do I contact AT&T?
+15104413034 · https://www.att.com/stores/california/union-city/2121?source=E-Fls10000000000X&wtExtndSource=website
What type of business is AT&T?
AT&T is a corporate or business office (business to business) in Union City.
AT&T branches
AT&T has 3,493 listed locations. This branch is in Union City.
- Kailua Kona96740-2727
- Hilo96720-3013
- Kahului96732-1612
- Honolulu96814-2103
- Honolulu96814-4600
- Honolulu96816-1494
- Kapolei96707-2002
- Pearl City96782-2962
- Mililani Town96789-1779
- Kaneohe96744-2007
Nearby corporate or business office
- Columbia Sportswear Company Employee StoreUnion City0.3 km
- Digicom WirelessUnion City0.5 km
- Star Stainless ScrewUnion City0.7 km
- Ener SysUnion City1.0 km
- BillionToOneUnion City1.0 km
- Fast Apostille and Mobile NotaryUnion City1.2 km
- Cal Supply NorthUnion City1.4 km
- PharmedixUnion City1.2 km
- Pimentel CommunicationsUnion City1.3 km
- Interstate PlasticsHayward1.6 km
- APromos CorporationHayward2.0 km
- Foam Distributors IncHayward2.0 km
- Pacific Office-ScapeHayward2.0 km
- Amber KineticsUnion City2.0 km
- Infinet SystemsHayward2.4 km
Cite this page
“AT&T, Union City — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.