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City Carrier Name:Chicago
This is the United States City Carrier Name:Chicago Area Code Database page list. You can click the title to browse the detail information.
| Region Name | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| Illinois | 312 | 2022000 | 2022999 | M |
| Illinois | 312 | 2049000 | 2049999 | M |
| Illinois | 312 | 2359000 | 2359999 | M |
| Illinois | 312 | 2370000 | 2370999 | M |
| Illinois | 312 | 2371000 | 2371999 | M |
| Illinois | 312 | 2375000 | 2375999 | M |
| Illinois | 312 | 2376000 | 2376999 | M |
| Illinois | 312 | 2377000 | 2377999 | M |
| Illinois | 312 | 2378000 | 2378999 | M |
| Illinois | 312 | 2379000 | 2379999 | M |
| Illinois | 312 | 2440000 | 2440999 | M |
| Illinois | 312 | 2449000 | 2449999 | M |
| Illinois | 312 | 2546000 | 2546999 | M |
| Illinois | 312 | 2547000 | 2547999 | M |
| Illinois | 312 | 2561000 | 2561999 | M |
| Illinois | 312 | 2563000 | 2563999 | M |
| Illinois | 312 | 2570000 | 2570999 | M |
| Illinois | 312 | 2571000 | 2571999 | M |
| Illinois | 312 | 2574000 | 2574999 | M |
| Illinois | 312 | 2575000 | 2575999 | M |
| Illinois | 312 | 2576000 | 2576999 | M |
| Illinois | 312 | 2579000 | 2579999 | M |
| Illinois | 312 | 2610000 | 2610999 | M |
| Illinois | 312 | 2730000 | 2730999 | M |
| Illinois | 312 | 2733000 | 2733999 | M |
| Illinois | 312 | 2851000 | 2851999 | M |
| Illinois | 312 | 2881000 | 2881999 | M |
| Illinois | 312 | 2885000 | 2885999 | M |
| Illinois | 312 | 2886000 | 2886999 | M |
| Illinois | 312 | 2889000 | 2889999 | M |
| Illinois | 312 | 2920000 | 2920999 | M |
| Illinois | 312 | 2921000 | 2921999 | M |
| Illinois | 312 | 3390000 | 3399999 | M |
| Illinois | 312 | 3430000 | 3439999 | M |
| Illinois | 312 | 3500000 | 3509999 | M |
| Illinois | 312 | 3840000 | 3840999 | M |
| Illinois | 312 | 4050000 | 4059999 | M |
| Illinois | 312 | 4150000 | 4159999 | M |
| Illinois | 312 | 4339000 | 4339999 | M |
| Illinois | 312 | 4422000 | 4422999 | M |
| Illinois | 312 | 4432000 | 4432999 | M |
| Illinois | 312 | 4471000 | 4471999 | M |
| Illinois | 312 | 4480000 | 4480999 | M |
| Illinois | 312 | 4481000 | 4481999 | M |
| Illinois | 312 | 4483000 | 4483999 | M |
| Illinois | 312 | 4484000 | 4484999 | M |
| Illinois | 312 | 4594000 | 4594999 | M |
| Illinois | 312 | 4596000 | 4596999 | M |
| Illinois | 312 | 4597000 | 4597999 | M |
| Illinois | 312 | 4650000 | 4650999 | M |
| Illinois | 312 | 4653000 | 4653999 | M |
| Illinois | 312 | 4656000 | 4656999 | M |
| Illinois | 312 | 4850000 | 4859999 | M |
| Illinois | 312 | 4890000 | 4890999 | M |
| Illinois | 312 | 4891000 | 4891999 | M |
| Illinois | 312 | 4893000 | 4893999 | M |
| Illinois | 312 | 4896000 | 4896999 | M |
| Illinois | 312 | 4897000 | 4897999 | M |
| Illinois | 312 | 4899000 | 4899999 | M |
| Illinois | 312 | 4970000 | 4979999 | M |
| Illinois | 312 | 5020000 | 5029999 | M |
| Illinois | 312 | 5050000 | 5059999 | M |
| Illinois | 312 | 5071000 | 5071999 | M |
| Illinois | 312 | 5079000 | 5079999 | M |
| Illinois | 312 | 5150000 | 5159999 | M |
| Illinois | 312 | 5190000 | 5199999 | M |
| Illinois | 312 | 5200000 | 5209999 | M |
| Illinois | 312 | 5219000 | 5219999 | M |
| Illinois | 312 | 5330000 | 5330999 | M |
| Illinois | 312 | 5331000 | 5331999 | M |
| Illinois | 312 | 5335000 | 5335999 | M |
| Illinois | 312 | 5336000 | 5336999 | M |
| Illinois | 312 | 5337000 | 5337999 | M |
| Illinois | 312 | 5338000 | 5338999 | M |
| Illinois | 312 | 5339000 | 5339999 | M |
| Illinois | 312 | 5500000 | 5509999 | M |
| Illinois | 312 | 5610000 | 5610999 | M |
| Illinois | 312 | 5900000 | 5909999 | M |
| Illinois | 312 | 6100000 | 6100999 | M |
| Illinois | 312 | 6320000 | 6320999 | M |
| Illinois | 312 | 6360000 | 6369999 | M |
| Illinois | 312 | 7180000 | 7189999 | M |
| Illinois | 312 | 7200000 | 7209999 | M |
| Illinois | 312 | 7580000 | 7589999 | M |
| Illinois | 312 | 7710000 | 7719999 | M |
| Illinois | 312 | 8020000 | 8029999 | M |
| Illinois | 312 | 8050000 | 8059999 | M |
| Illinois | 312 | 8330000 | 8339999 | M |
| Illinois | 312 | 8350000 | 8359999 | M |
| Illinois | 312 | 8480000 | 8489999 | M |
| Illinois | 312 | 8580000 | 8580999 | M |
| Illinois | 312 | 8590000 | 8599999 | M |
| Illinois | 312 | 8770000 | 8770999 | M |
| Illinois | 312 | 8771000 | 8771999 | M |
| Illinois | 312 | 8772000 | 8772999 | M |
| Illinois | 312 | 8773000 | 8773999 | M |
| Illinois | 312 | 8810000 | 8810999 | M |
| Illinois | 312 | 8820000 | 8829999 | M |
| Illinois | 312 | 8980000 | 8989999 | M |
| Illinois | 312 | 9090000 | 9099999 | M |
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