The 312 area code serves Chicago (Loop) and Downtown Chicago in Illinois, on Central Time. Here's the full rundown — and how Aria answers every 312 call for your business, day and night.
The 312 area code serves central Chicago — the Loop and downtown — and is overlaid by 872. It's a prized local code for businesses signalling a downtown presence.
Aria is an AI receptionist that picks up every call to your business in Chicago (Loop) — answering questions, booking appointments and capturing leads while you work. It sounds natural, knows your business, and works around the clock on Central Time.
Whether you run a clinic, a trade, a salon or a shop in Chicago (Loop), Aria answers like a trained front-desk teammate — so you capture every opportunity instead of losing it to voicemail.
The 312 area code covers Chicago (Loop) and Downtown Chicago in Illinois. It operates on Central Time (CT (UTC−6/−5)).
Numbers with the 312 area code are in the Central Time zone (CT (UTC−6/−5)).
Yes. Aria answers calls to any 312 number 24/7, books appointments and replies to texts — in both English and French.
Start a free trial with Aria, connect your 312 number, and Aria begins answering calls within minutes — no hardware and no contracts.
Join businesses in Chicago (Loop) using Aria to capture every call, booking and lead — 24/7.
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