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
312-455 Cook Landline Active
312-456 Cook Landline Active
312-457 Cook Cell Number Active
312-458 Cook Landline Active
312-459 Cook Cell Number Active
312-460 Cook Landline Active
312-461 Cook Landline Active
312-462 Cook Landline Active
312-463 Cook Landline Active
312-464 Cook Landline Active
312-465 Cook Landline Active
312-466 Cook Landline Active
312-467 Cook Landline Active
312-469 Cook Landline Active
312-470 Cook Landline Active
312-472 Cook Landline Active
312-473 Cook Landline Active
312-474 Cook Landline Active
312-475 Cook Landline Active
312-476 Cook Landline Active
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