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      Telecommunications Services in Altadena, CA

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      1. A-1 Communications - Phone Systems and Jacks

      A-1 Communications - Phone Systems and Jacks
      626-286-7914Call Now
      Directions
      Telecommunications ServicesTelephone CompaniesTelephone Equipment & Systems-Repair & Service

      5917 Oak Ave # 206, Temple City, CA 91780

      CLOSED NOW:9:00 am - 4:30 pm

      From Business: PHONE SYSTEM FEATURES: Resists Spills and Abuse (if water gets spilled on a phone, it still works). Our Phone Systems can either be answered with Live Answering (employees…

      YP
      41 Years
      in Business

      2. Ladera Communications, Inc

      Ladera Communications, Inc
      800-281-1073Call NowVisit Website
      Directions
      Telecommunications ServicesTelephone CompaniesTelephone Equipment & Systems

      2555 E Colorado Blvd Ste 201, Pasadena, CA 91107

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

      From Business: Ladera Communications World Class IP Network Infrastructure and Product Development offers our clients leading edge Data and VoIP Telecommunications solutions. Our team of…

      YP
      15 Years
      in Business

      3. ACJ TELECOMMUNICATIONS

      ACJ TELECOMMUNICATIONS
      626-398-9900Call Now
      Directions
      Telecommunications Services

      37 E Pine St, Altadena, CA 91001

      From Business: PHONE JACK INSTALLATION,BUSINESS SYSTEMS INSTALLATION,LINE REPAIR, DATA NETWORKING CAT 5 WEING, VIDEO SURVEILLANCE CAMERAS

      YP
      30 Years
      in Business

      4. C D R-Data

      C D R-Data
      626-791-9700Call NowVisit Website
      Directions
      Telecommunications ServicesTelephone CompaniesTelephone Equipment & Systems-Repair & Service

      1028 N Lake Ave, Pasadena, CA 91104

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

      From Business: CDR-DATA Corporation is an application service provider. The company offers a variety of software solutions and services. It specializes in gathering and delivering…

      5. Spectrum

      Spectrum
      909-324-0805Call NowVisit Website
      Directions
      Telecommunications ServicesCellular Telephone ServiceCommunications Services

      300 E Colorado Blvd, Pasadena, CA 91101

      CLOSED NOW:10:00 am - 8:00 pm

      From Business: Switch to Spectrum: The best broadband Internet service provider near you with Mobile + Cable TV services.Visit your local Spectrum Store at 300 E Colorado Blvd. Shop Internet,…

      6. Commercial Satellite Sales

      Commercial Satellite Sales
      800-281-5085Call NowVisit Website
      Directions
      Telecommunications ServicesCable & Satellite TelevisionInternet Service Providers (ISP)

      2181 E Foothill Blvd, Pasadena, CA 91107

      OPEN 24 HOURS

      From Business: Commercial Satellite Sales LLC provides quality satellite TV and internet services in Pasadena, CA. With a team full of experts our business is able to offer a wide variety of…

      7. Spectrum

      Spectrum
      844-716-4400Call NowVisit Website
      Directions
      Telecommunications ServicesCellular Telephone Service

      3831 E Foothill Blvd, Pasadena, CA 91107

      CLOSED NOW:10:00 am - 8:00 pm

      From Business: Switch to Spectrum: The best broadband Internet service provider near you with Mobile + Cable TV services.Visit your local Spectrum Store at 3831 E Foothill Blvd. Shop…

      8. iTech2 Network Cabling Contracto

      iTech2 Network Cabling Contracto
      866-904-8787Call NowVisit Website
      Directions
      Telecommunications ServicesComputer Network Design & SystemsPay Phone Equipment & Services

      55 E Huntington Dr Ste 108, Arcadia, CA 91006

      OPEN 24 HOURS

      From Business: Network wiring, voice & data network cable installation Dmarc / Demarc cable extensions CAT 5, CAT 5e, CAT6, CAT6a Cable installation Voice & Data network cabling Low Voltage…

      YP
      16 Years
      in Business

      9. JD Communications

      JD Communications
      800-951-0686Call Now
      Directions
      Telecommunications Services

      2217 Lake Ave # 6196, Altadena, CA 91001

      YP
      38 Years
      in Business

      11. Wats Telecom

      Wats Telecom
      626-544-6444Call NowVisit Website
      Directions
      Telecommunications Services

      411 E Huntington Dr, Arcadia, CA 91006

      OPEN 24 HOURS
      Amenities:
      Wheelchair accessible

      12. Comcast

      Comcast
      888-690-3813Call Now
      Directions
      Telecommunications ServicesCable & Satellite Television

      221 E Colorado Blvd, Pasadena, CA 91101

      YP
      15 Years
      in Business

      16. Maly's Inc

      Maly's Inc
      626-437-7347Call NowVisit Website
      Directions
      Telecommunications Services

      411 E Huntington Dr, Arcadia, CA 91006

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

      We found 371 results for Telecommunications Services in or near Altadena, CA.They also appear in other related business categories including Cable & Satellite Television, Cellular Telephone Service, and Telephone Equipment & Systems-Repair & Service. 10 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Central LA, Downtown Los Angeles, and South Valley. These businesses offer their services in one-or-more of the following languages: and Spanish.