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Business Phone Service Provider & Telecom Company in Columbia, MD

Serving Columbia, Maryland Business Telecommunications Since 1979

Telecommunications products and services including IP phones, conference room phone, video conferencing services, cordless SIP phones.

ACC Telecom has over four decades of telecommunication and data communication experience in Columbia, MD, Washington, D.C., Northern Virginia, and the surrounding areas.

ACC Telecom is centrally located in Columbia, Maryland and has been providing voice and data communication solutions to Columbia, MD, Baltimore-Washington Metropolitan area and Northern Virginia (NoVA) for over 40 years.  Still family owned and operated today, ACC Telecom has transformed into the top telecommunications company in Columbia, MD and surrounding regions.  Partnering with 3CX and SIP / VoIP carriers, ACC Telecom will design the best phone system, IP telephony, and security camera system for
your company using award-winning equipment, professional sales executives, a certified, expert service team, and a knowledgeable support staff. ACC Telecom solutions and services include: 3CX IP and Hosted cloud phone systems, Voice over IP (VoIP) solutions, voice and data cabling, contact center software, unified communications, carrier services (such as eFax), surveillance camera systems, wireless & mobility, paging systems, door access boxes, mass notifications systems, and so much more.



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Business Phone Systems & Phone Service

As a business phone systems and business phone service provider in Columbia, MD, ACC Telecom provides VoIP business phone systems and VoIP phone plans, as well as Hosted PBX, and on-premise IP PBX server solutions. PBX Applications offered by ACC Telecom include video calling, video conferencing, web meetings, call recording, contact center, ACD (Advanced Call Distribution), Auto Attendant & IVR, voicemail transcription, SMS text messaging, & more.

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Virtual Business Phone System

Our white glove cloud based phone system, CoreNexa, is the best virtual phone system for small businesses with one or more locations. Our geo-redundancy, carrier-grade failover SIP technology will ensure that your business is always connected.  Applications available with our Cloud-based PBX include video conferencing calling, call recording, voicemail to email and voicemail transcription, business SMS text messaging, mobile apps, and more.

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Data & Network Security

ACC Telecom offers a complete, cloud-based data security package which provides network security, SD WAN, firewall security, QoS (Quality of Service) monitoring, security router, internet security, and so much more for one low monthly cost!  Your network security software will always be current because our data security package is updated automatically in real-time. This is the perfect solution multi-location companies that want to manage and automate their IT services under one platform.

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Security Camera System

ACC Telecom offers professional security camera installation, starting at the design level through installation, upgrades, and on-going support. ACC sells and supports the following types of cameras:  IP cameras, CCTV cameras, HD security cameras, and digital security cameras, outdoor cameras, infrared security cameras, dome cameras, PTZ cameras, bullet cameras, and mini security cameras.  LIVE, 24/7 camera footage can be accessed from your smartphone!


Loudspeaker Paging System

ACC Telecom provides horn loudspeaker paging system options for businesses.  We also specialize in school paging systems looking for telephone system integration and emergency notifications to medical paging systems that are required to provide music integration. Incorporate your PA system into a mass notifications system too; learn more here. We guarantee our professional paging installation and proudly install Valcom paging speakers and equipment.

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Network Cable

ACC Telecom provides professional structured cabling for businesses in Columbia, MD, Washington D.C., Northern VA and the surrounding areas.  Is your business looking for internet cable installation or network cable management?  Our cable technicians have decades of experience with structured cabling system design and will perfect every aspect of your cabling project.  Currently,  we offer the following types of cables- Cat5, Cat5e, Cat6, and coaxial cable. 


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Contact Us

Your Partner in building a future of communications for your business

Whether you’re seeking an internet business phone solution or the best small business phone plans, we have you covered.  ACC Telecom is guaranteed to be your best choice in Columbia, Maryland for your entire business phone and data security service needs.  ACC boasts an A+ rating with the Better Business Bureau and offers a 90-day 100% customer satisfaction guarantee.  Contact us today to speak with a certified ACC Telecom Representative.


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