Phone

Area Code 312

Area Code 312 information.
Area Code 312 Details
Country United States
State/Province Illinois
Major City Chicago
Time Zone Central (UTC-06:00)

Area Code 312 Prefixes

Prefix County Phone Type Status
312-477 Cook Cell Number Active
312-478 Cook Landline Active
312-479 Cook Landline Active
312-480 Cook Cell Number Active
312-482 Cook Landline Active
312-484 Cook Cell Number Active
312-485 Cook Cell Number Active
312-486 Cook Landline Active
312-488 Cook Landline Active
312-489 Cook Cell Number Active
312-490 Cook Cell Number Active
312-491 Cook Landline Active
312-492 Cook Landline Active
312-493 Cook Cell Number Active
312-494 Cook Landline Active
312-495 Cook Cell Number Active
312-496 Cook Landline Active
312-497 Cook Cell Number Active
312-498 Cook Cell Number Active
312-499 Cook Landline Active
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