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      Long Distance Telephone Service in Guasti, CA

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      1. Data Tel Telephone Service

      Data Tel Telephone Service
      909-390-8897Call Now
      Directions
      Telephone Equipment & Systems-Repair & ServiceTelephone CompaniesTelecommunications Consultants

      4035 E Guasti Rd Ste 312, Ontario, CA 91761

      OPEN NOW:8:00 am - 5:00 pm

      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…

      YP
      33 Years
      in Business

      5. IntelesysOne

      IntelesysOne
      909-305-1500Call NowVisit Website
      Directions
      Telephone Equipment & Systems-Repair & ServiceTelephone Equipment & Systems-Wholesale & ManufacturersTelephone Equipment & Systems

      3155 Sedona Ct, Ontario, CA 91764

      OPEN NOW:8:00 am - 5:00 pm

      From Business: IntelesysOne is a top phone system company that offers the highest quality communication systems throughout the Greater Los Angeles Area. We assist our clients with our VoIP…

      YP
      44 Years
      in Business

      9. Burns & Johnston CPAs & Business Advisors LLP

      Burns & Johnston CPAs & Business Advisors LLP
      909-460-8902Call NowVisit Website
      Directions
      Telecommunications ServicesFinancing ServicesAccountants-Certified Public

      9620 Center Ave. Suite 160, Rancho Cucamonga, CA 91730

      OPEN NOW:9:00 am - 5:00 pm

      From Business: Burns and Johnston CPAs, located in Rancho Cucamonga, California, provides our clients with complete, professional, and discreet handling of all their tax preparation and…

      YP
      38 Years
      in Business
      Amenities:
      Wheelchair accessible

      10. Data Tel Contractors

      Data Tel Contractors
      909-605-9734Call NowVisit Website
      Directions
      Telephone Equipment & Systems-Repair & ServiceTelecommunications ServicesTelephone & Television Cable Contractors

      4035 E Guasti Rd Ste 311, Ontario, CA 91761

      OPEN NOW:8:00 am - 5:00 pm

      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…

      YP
      27 Years
      in Business

      14. Pacific Bell

      Pacific Bell
      909-829-6310Call NowVisit Website
      Directions
      Telephone Equipment & Systems-Repair & Service

      9638 7th St, Rancho Cucamonga, CA 91730

      OPEN NOW:10:00 pm - 6:00 pm

      18. One Internet America

      One Internet America
      909-457-0906Call NowVisit Website
      Directions
      Telecommunications ServicesTelephone CompaniesInternet Service Providers (ISP)

      350 S. Milliken Ave, Ontario, CA 91761

      OPEN 24 HOURS

      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…

      19. Smart Fix

      Smart Fix
      909-476-8596Call Now
      Directions
      1.0
      1.0
      Telephone Equipment & Systems-Repair & ServiceCellular Telephone ServiceCellular Telephone Equipment & Supplies

      1 Mills Cir, Ontario, CA 91764

      OPEN NOW:10:00 am - 8:30 pm

      "went to Smart Fix at the Ontario Mills Mall. They fix broken electronics. They fully examined my phone and quoted me (in writing) that it would be $60 to fix the screen. When…"

      22. Inland Answering Service

      Inland Answering Service
      800-955-8025Call NowVisit Website
      Directions
      Telephone Communications ServicesTelecommunications ServicesCommunications Services

      10134 6th St, Rancho Cucamonga, CA 91730

      OPEN 24 HOURS

      From Business: VISIT OUR WEBSITE OR CALL FOR MORE INFORMATION

      YP
      36 Years
      in Business

      23. Verizon

      Verizon
      909-390-2525Call NowVisit Website
      Directions
      Telephone Communications ServicesCellular Telephone ServiceConsumer Electronics

      4265 E Guasti Rd, Ontario, CA 91761

      OPEN NOW:11:00 am - 8:00 pm

      From Business: Wireless Zone, Verizon Authorized Retailer, Ontario, is your one stop shop for all of your phone and wireless service needs. We offer the latest devices with Verizon network…

      YP
      37 Years
      in Business

      25. Verizon

      Verizon
      909-390-7800Call NowVisit Website
      Directions
      Telephone Communications ServicesCellular Telephone ServiceConsumer Electronics

      4325 E Guasti Rd, Ontario, CA 91761

      From Business: Wireless Zone, Verizon Authorized Retailer, Ontario, is your one stop shop for all of your phone and wireless service needs. We offer the latest devices with Verizon network…

      YP
      37 Years
      in Business

      30. UScellular

      UScellular
      800-331-8923Call NowVisit Website
      4.5
      4.5
      Telephone CompaniesWireless CommunicationTelephone Equipment & Systems

      "They have the best coverage and service around! I have been a customer for 8 years, highly recommend!!!"

      YP
      42 Years
      in Business
      Learn More

      We found 489 results for Adding Phone Service in or near Guasti, CA.They also appear in other related business categories including Telephone Equipment & Systems-Repair & Service, Cellular Telephone Service, and Telephone Companies. 20 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including North Corona, Diamond Bar, and Pomona. These businesses offer their services in one-or-more of the following languages: Spanish, Chinese, and Italian.