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State DirectoryTelephone Companies in Upland, CA
1. UScellular
"They have the best coverage and service around! I have been a customer for 8 years, highly recommend!!!"
2. EarthLink Mobile
Serving the Upland Area
From Business: Nations largest and best 4G and 5G LTE coverage; Keep up with family and friends; check news; Keep your number and get a new number; tons of choices for cell phone plans;…
4. AT&T Store
320 S Mountain Ave, Upland, CA 91786
From Business: Stay connected with AT&T in Upland. We offer phones, tablets, smartwatches, and connected devices from all of your favorite brands. We also offer wireless data plans in Upland…
5. Inland Telephone
1495 W 9th St Ste 312, Upland, CA 91786
8. NoContractVoip
1042 N Mountain Ave Ste 392, Upland, CA 91786
From Business: Give your budget a break with our office solutions. We'll help you save money, and make your phone experience better!
9. Cell Shop-AT&T Authorized Retailer
1900 N Campus Ave, Upland, CA 91784
From Business: AT&T, serving over 81 million wireless customers
14. Data Tel Telephone Service
4035 E Guasti Rd Ste 312, Ontario, CA 91761
From Business: What we do: Data-Tel is a one-stop shop for all your data and telephony needs. We sell, repair and maintain almost every major telephone system, voicemail, VOIP, data, call…
15. Startechtel.com, Inc.
206 N Towne Ave, Pomona, CA 91767
From Business: For years StartechTel.com has offered communication services throughout Los Angeles and the Southern California area. StartechTel.com has since expanded to provide sales and…
16. University Communications
15068 Avenida De Las Flores, Chino Hills, CA 91709
From Business: University Communications specializes in designing the best outdoor security camera systems and implementing structured network cabling systems including data and voice cabling…
18. Telcel Pcs
23. AMC Solutions
550 W Cienega Ave, San Dimas, CA 91773
27. One Internet America
350 S. Milliken Ave, Ontario, CA 91761
From Business: One Internet America is your local ISP Internet Services Provider offering Fiber Optic and Fixed Wireless Connectivity among other services which gives you an internet always…
29. Audittel
2910 S Archibald Ave # A139, Ontario, CA 91761
From Business: Internet Service Provider agent and telephone systems sales. We provide telecom auditing, inventory and service options to small, mid-size and enterprise businesses.
30. Sprint Store
3817 Grand Ave Ste A, Chino, CA 91710
From Business: At Sprint stores, you get the phones you want with the plans you can't pass up. Come visit our helpful and knowledgeable staff of experts ready to answer your important…