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
312-548 Cook Landline Active
312-550 Cook Cell Number Active
312-551 Cook Landline Active
312-552 Cook Landline Active
312-553 Cook Landline Active
312-554 Cook Landline Active
312-555 Used in movie Cell Number Active
312-556 Cook Cell Number Active
312-557 Cook Landline Active
312-558 Cook Landline Active
312-559 Cook Landline Active
312-560 Cook Cell Number Active
312-561 Cook Cell Number Active
312-562 Cook Cell Number Active
312-563 Cook Landline Active
312-564 Cook Landline Active
312-565 Cook Landline Active
312-566 Cook Landline Active
312-567 Cook Landline Active
312-568 Cook Landline Active
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