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      Telephone Companies in Rockville, MD

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      1. AT&T Store

      AT&T Store
      866-731-2653Call NowVisit Website
      Directions
      Telephone CompaniesInternet Service Providers (ISP)Cellular Telephone Equipment & Supplies

      14929 Shady Grove Rd, Rockville, MD 20850

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

      From Business: Stay connected with AT&T in Rockville. We offer phones, tablets, smartwatches, and connected devices from all of your favorite brands. We also offer wireless data plans in…

      2. Telnet Inc

      Telnet Inc
      301-840-7110Call NowVisit Website
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      Telephone CompaniesTelecommunications ConsultantsTelecommunications Services

      51 Monroe St, Rockville, MD 20850

      CLOSED NOW:8:30 am - 5:00 pm

      From Business: Founded in 1995, Telnet Inc. is a telecommunications and information technology (IT) solution provider. Based in Rockville, Md., it offers a range of services, such as wireless…

      3. Bay Telephone Systems Inc

      Bay Telephone Systems Inc
      301-595-7555Call NowVisit Website
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      Telephone CompaniesTelephone Equipment & Systems-Repair & ServiceTelecommunications Services

      2275 Research Blvd, Rockville, MD 20850

      CLOSED NOW:8:00 am - 6:00 pm

      From Business: Since 1999, Bay Telephone Systems Inc. has been a telecommunications company providing various telephone and voice mail systems, as well as data network installation services.…

      4. mPhase Technologies, Inc

      mPhase Technologies, Inc
      301-329-2700Call NowVisit Website
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      Telephone CompaniesTelecommunications ServicesTelecommunications-Equipment & Supply

      9841 Washingtonian Blvd, Gaithersburg, MD 20878

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

      From Business: Connecticut-based mPhase Technologies develops and commercializes next-generation solutions for telecommunications and nanotechnology applications. The company delivers…

      5. Atlantic Technology Group

      Atlantic Technology Group
      301-330-6260Call NowVisit Website
      Directions
      Telephone CompaniesConsumer ElectronicsCellular Telephone Service

      966 Hungerford Dr Ste 26A, Rockville, MD 20850

      CLOSED NOW:9:00 am - 5:30 pm
      YP
      23 Years
      in Business

      8. Ctsi

      Ctsi
      301-251-0111Call Now
      Telephone Companies

      Rockville, MD 20850

      CLOSED NOW:7:00 am - 5:00 pm

      16. Bay Telephone Systems, Inc

      Bay Telephone Systems, Inc
      410-604-0094Call NowVisit Website
      Directions
      Telephone Companies

      1201 Seven Locks Rd, Potomac, MD 20854

      CLOSED NOW:8:00 am - 6:00 pm

      17. Hrgi Inc

      Hrgi Inc
      240-660-2113Call NowVisit Website
      Directions
      Telephone CompaniesCable & Satellite TelevisionTelecommunications Services

      9711 Washingtonian Blvd Ste 300, Gaithersburg, MD 20878

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

      20. UScellular

      UScellular
      800-331-8923Call NowVisit Website
      4.5
      4.5
      Telephone CompaniesCellular Telephone ServiceCellular Telephone Equipment & Supplies

      "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

      21. Cricket Wireless Authorized Retailer

      Cricket Wireless Authorized Retailer
      240-805-5554Call NowVisit Website
      Directions
      Telephone CompaniesCellular Telephone ServiceTelephone Equipment & Systems

      405 N Frederick Ave Ste B, Gaithersburg, MD 20877

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

      From Business: With Cricket, you can pick a cell phone plan to fit your lifestyle. Cricket offers unlimited talk, text, and data access, and no annual contract for cell phone service. Stop by…

      22. EarthLink Mobile

      EarthLink Mobile
      855-624-9573Call Now
      Telephone CompaniesCellular Telephone ServiceWireless Communication

      Serving the 20850 Area

      OPEN 24 HOURS

      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;…

      23. Emmacar Wireless LLC. #2

      Emmacar Wireless LLC. #2
      240-425-7366Call Now
      Directions
      Telephone CompaniesPay Phone Equipment & ServicesCellular Telephone Service

      2106 Veirs Mill Rd, Rockville, MD 20851

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

      From Business: Le ofrecemos servicio de activaciones de celulares , desbloqueo y reparaciones. Puede realizar con nosotros el pago de sus mensualidades , recargas telefónicas nacionales e…

      YP
      14 Years
      in Business

      24. Cricket Wireless Authorized Retailer

      Cricket Wireless Authorized Retailer
      301-838-4316Call NowVisit Website
      Directions
      Telephone CompaniesCellular Telephone Service

      2102 Veirs Mill Rd, Rockville, MD 20851

      CLOSED NOW:10:00 am - 7:30 pm

      From Business: With Cricket, you can pick a cell phone plan to fit your lifestyle. Cricket offers unlimited talk, text, and data access, and no annual contract for cell phone service. Stop by…

      25. Ventraq Inc

      Ventraq Inc
      301-721-3000Call NowVisit Website
      Directions
      Telephone CompaniesTelecommunications Services

      704 Quince Orchard Rd, Gaithersburg, MD 20878

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

      From Business: Formed by the merger of industry veterans ACE*COMM, TeleSciences and innovative start-up 10e Solutions - and with a heritage of 40 years in providing telecommunications…

      26. CenturyLink

      CenturyLink
      877-284-6596Call NowVisit Website
      Telephone CompaniesWireless CommunicationTelevision Service

      Serving the 20850 Area

      From Business: CenturyLink offers a complete suite of broadband communication and entertainment services for business and residential customers. CenturyLink, the result of the merger of…

      27. US Lec of Virginia

      US Lec of Virginia
      301-231-0672Call Now
      Directions
      Telephone Companies

      133 Rollins Ave Ste 1, Rockville, MD 20852

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

      30. Aryya

      Aryya
      240-631-1920Call Now
      Directions
      Telephone Companies

      101 Orchard Ridge Dr, Gaithersburg, MD 20878

      We found 328 results for Telephone Companies in or near 20850.They also appear in other related business categories including Cellular Telephone Service, Telecommunications Services, and Telecommunications Consultants. 1 of the rated businesses has 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Northwest Washington, Downtown-Penn Quarter-Chinatown, and Dupont Circle. These businesses offer their services in one-or-more of the following languages: and Spanish.