Local presence · 15 area codes
Get a Illinois business phone number
A local Illinois number makes your business a local call for customers in Chicago, Evanston. Every DialPhone plan includes an AI receptionist, business SMS, HD video, and free number porting — from $24/user/month.
Choose your Illinois area code
DialPhone provides local numbers in every active Illinois area code. Pick the code your customers recognize:
- 217 Springfield, Champaign, Decatur · CT
- 224 Evanston, Waukegan, Elgin · CT
- 309 Peoria, Bloomington, Normal · CT
- 312 Chicago · CT
- 331 Aurora, Naperville, Joliet · CT
- 447 Springfield, Champaign, Decatur · CT
- 618 East St. Louis, Belleville, Alton · CT
- 630 Aurora, Naperville, Joliet · CT
- 708 Cicero, Oak Park, Berwyn · CT
- 730 Chicago, Berwyn, Cicero · CT
- 773 Chicago, Chicago (non-Loop neighborhoods), Evanston · CT
- 779 Rockford, Waukegan, Crystal Lake · CT
- 815 Rockford, Joliet, Waukegan · CT
- 847 Evanston, Waukegan, Elgin · CT
- 872 Chicago · CT
Every Illinois number includes
- AI receptionist answering 24/7 in English, Spanish, and French
- Business SMS and MMS from your local number
- Unlimited US and Canada calling
- HD video meetings for up to 200 participants
- Free number porting from any carrier
- Voicemail with AI transcription
- Desktop and mobile apps — no desk phone required
- HIPAA BAA available on Advanced ($34) and higher at no surcharge
How to get your Illinois number
- 1. Start a free trial. No credit card required for the 14-day trial.
- 2. Pick your area code. Search available numbers in any of the 15 Illinois codes above.
- 3. Set up call handling. Configure the AI receptionist, business hours, and routing in minutes — no hardware.
- 4. Port your existing number (optional). Free porting from any carrier, typically 2–5 business days with zero downtime.
Why a local Illinois presence matters
Customers answer local calls more often than unknown or toll-free ones — industry measurements of local-presence dialing put the lift at 20–40%. A Illinois caller ID builds immediate trust for service businesses, sales outreach, and appointment confirmations across the state.
A virtual number is not tied to a physical office. Your team can answer Illinois calls from anywhere — and you can hold local numbers in several markets at once to look local in each. For code-by-code detail (cities, time zones, overlay history), see the Illinois area code guide.
Ready for your Illinois number?
From $24/user/month. Setup in minutes, cancel anytime, free porting. 14-day free trial — no credit card.