About

ABOUT Coretelex

World-Class VOIP Services

We provide robust, scalable capacity to accurately handle large call volumes efficiently and cost-effectively. The system allows businesses to manage their communications with detailed records of call activities.

CUSTOMER SERVICE 90%
QUICK INTERCONNECTION 80%
PROFESSIONAL ACCOUNT MANAGERS 90%
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Interconnections
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Traffic Generated
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Account Managers
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Monthly Messages

OUR EXPERTISE

Some Of The Services We Offer

Call Center Services International’s management team has over 35-years of expertise in successfully establishing U.S.

Wholesale VOIP

End-to-end, wholesale voice transit and termination with a trusted, global partner

Retail VOIP Services

Premium call quality and uninterrupted connectivity at best price with 24/7 Technical support.

A2P SMS Services

SMS text messaging has become the most common form of communication

SOLUTIONS FOR REVOLUTION

Let's Work Together

Experience crystal-clear voice quality, enhanced Growth, and cost-effective calling plans tailored to your business needs. Streamline your communication infrastructure and elevate your business to new heights with reliable VoIP Solution.

  • We offer a wide range of plans and user-friendly administration interfaces
  • Quality network management is essential for a reliable VoIP service provider. We provides quality network management
  • We provides security against fraud and has implemented the latest fraud prevention technology
  • CoreTelex offer a wide range of customization options
  • We provides global coverage and value for money.