MyJSI & JSI Velocity

Our Evolving Digital Solutions.

For more than 60 years, our market-leading team of consultants and advisors has helped hundreds of independent, community-based communications providers to achieve their critical business objectives and grow. Today, we continue that tradition by providing clients with end-to-end digital broadband solutions to ensure their continued success — today, tomorrow, and in the decades ahead.



MyJSI is where JSI clients can access our long-standing online solutions, including: number porting, NPAC queries, tariff hosting, the monthly Numbering Activity Report, and select subscription-based services.

This site is available only to existing clients who subscribe to these services. For questions concerning MyJSI, please contact JSI’s Marketing Department, either by clicking here or by calling our Maryland office at 301-459-7590.

MyJSI Login Page >

JSI Velocity >


JSI Velocity is our new one-stop online portal, where JSI clients can access our growing suite of next-generation and digital-aceleration solutions, including: Continuing Property Records (CPRs), Peer Group Studies, Business Analytics, NOC+, and Cost Separations Studies.


JSI Velocity Login Page >