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
312-524 Cook Cell Number Active
312-525 Cook Landline Active
312-526 Cook Landline Active
312-527 Cook Landline Active
312-528 Cook Landline Active
312-529 Cook Landline Active
312-530 Cook Cell Number Active
312-531 Dupage Cell Number Active
312-532 Cook Cell Number Active
312-533 Cook Cell Number Active
312-534 Cook Landline Active
312-537 Cook Landline Active
312-540 Cook Landline Active
312-541 Cook Landline Active
312-542 Cook Landline Active
312-543 Cook Cell Number Active
312-544 Cook Landline Active
312-545 Cook Cell Number Active
312-546 Cook Landline Active
312-547 Cook Cell Number Active
‹‹ 1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 35 36 ››