Contact Us
We are always ready to assist with your business communication needs. Contact us and get a free consultation.
Contact Methods
Business Hours
Monday - Friday:
9:00 AM - 5:00 PM
Emergency service available 24/7
24/7 Emergency Service
Facing a critical system outage? We prioritize "System Down" tickets. Our technicians are available 24/7 to resolve power failures, line issues, and hardware crashes.
Call 773-340-7777
Immediate Dispatch Available
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Find Us & Learn More
Visit us, connect on social media, or see why hundreds of Chicago businesses choose iTeleco.
Frequently Asked Questions
Find answers to your common questions
Which areas do you serve?
We primarily serve Chicago and nearby areas. For large projects, we also travel to other regions.
Is there an extra charge for emergency service?
Emergency service charges depend on the situation and timing. We always maintain transparent pricing.
What is included in the free consultation?
We review your current system, understand your needs, and recommend suitable solutions.
Can old phone systems be repaired?
Yes! We specialize in repairing and maintaining Nortel, Panasonic, Avaya, NEC, and other legacy systems.