Illinois virtual phone numbers
Expand your reach in Illinois without boundaries with a global virtual phone number from Telnyx. Our Illinoisan numbers are feature-packed and AI-ready.
Questions? Ask our experts
Feature-packed Illinois numbers
Bring a personal touch to Illinoisan customers with a local presence. Increase engagement in Illinois with recognizable numbers.
2-way SMS
For Illinois reach, our SMS API ensures Illinoisans get messages without delays or compliance issues.
Inbound calling
Reliable inbound calling for Illinoisans—because every call to or from your Illinois business matters.
Emergency calling
E911 ensures Illinoisans can quickly reach help, with location accuracy for emergency services.
Fax support
Secure, versatile faxing for Illinoisans. Send and receive faxes digitally, with full control and privacy.
Number portability
Port your existing Illinois number(s) effortlessly. Our portal guides you through each step.
Full PSTN replacement
Transition to modern VoIP seamlessly with Telnyx's complete PSTN replacement in Illinois, retaining key telephony features.
HD Voice in Illinois
Experience crystal-clear conversations with Telnyx HD Voice—unrivaled clarity in every call.
130K+
HD Voice-enabled numbers in Illinois
Pay only for the Illinois numbers you need month-to-month. No contracts required.
Starting at:
$1.00
per monthSee what you can build with global numbers from Telnyx
Illinois quick facts
The Prairie State, Illinois, has a population of around 12.6 million and a diverse economy. Key industries include manufacturing, agriculture, and financial services. Chicago, the state's largest city, is a major hub for finance, technology, and transportation.
Local numbers for Illinois start at just $1 and are just $1/mo thereafter.