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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 | 2320000 | 2329999 | M |
| Illinois | 312 | 3230000 | 3239999 | M |
| Illinois | 312 | 3330000 | 3339999 | M |
| Illinois | 312 | 3900000 | 3909999 | M |
| Illinois | 312 | 3930000 | 3939999 | M |
| Illinois | 312 | 4000000 | 4009999 | M |
| Illinois | 312 | 4490000 | 4499999 | M |
| Illinois | 312 | 4520000 | 4529999 | M |
| Illinois | 312 | 4570000 | 4579999 | M |
| Illinois | 312 | 5140000 | 5149999 | M |
| Illinois | 312 | 6790000 | 6799999 | M |
| Illinois | 312 | 6890000 | 6899999 | M |
| Illinois | 312 | 7130000 | 7139999 | M |
| Illinois | 312 | 7400000 | 7409999 | M |
| Illinois | 312 | 7600000 | 7609999 | M |
| Illinois | 312 | 8390000 | 8399999 | M |
| Illinois | 312 | 9030000 | 9039999 | M |
| Illinois | 312 | 9160000 | 9169999 | M |
| Illinois | 630 | 7140000 | 7149999 | M |
| Illinois | 773 | 3230000 | 3239999 | M |
| Illinois | 773 | 3330000 | 3339999 | M |
| Illinois | 773 | 4000000 | 4009999 | M |
| Illinois | 773 | 5140000 | 5149999 | M |
| Illinois | 773 | 7130000 | 7139999 | M |
| Illinois | 773 | 7400000 | 7409999 | M |
| Illinois | 773 | 7810000 | 7819999 | M |
| Illinois | 773 | 8450000 | 8459999 | M |
| Illinois | 773 | 9030000 | 9039999 | M |
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