For more than 33 years, Callahan and Associates has maintained its position as The Southeast's Premier Independent Telecommunications Professional Technology Services Group.

Our Telecommunications analysts and consultants offer more than 180 years combined experience in a wide range of applications and industries.

     • Video Conferencing Networks
     • PBX Networking
     • 5000 plus PBX Station Installations
     • Distribution Systems (multi-building)
     • Outside Plant Design and Installations
     • VoIP Network Development
     • Billing Audits Performed for Fortune 500 Companies
     • Voice/Data Networks
     • Municipal Broadband Overbuild Design (FSAN)
     • Contact Centers
     • Bill Management on “First Touch” Basis
            (receiving the clients’ bills directly from their vendors
            for processing prior to payment)
     • Relocating People, Systems and Services
     • Call Centers
     • ACD
     • Long Distance Services
     • Move Management
     • Relocation Management
     • Strategic Planning
     • Toll Analysis
     • IP Network
     • Project Management