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City Carrier Name:Crystal Lake
This is the United States City Carrier Name:Crystal Lake 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 | 815 | 3560000 | 3569999 | G |
| Illinois | 815 | 4440000 | 4449999 | G |
| Illinois | 815 | 4550000 | 4559999 | G |
| Illinois | 815 | 4590000 | 4599999 | G |
| Illinois | 815 | 4770000 | 4779999 | G |
| Illinois | 815 | 4790000 | 4799999 | G |
| Illinois | 815 | 7880000 | 7880999 | G |
| Illinois | 815 | 7881000 | 7881999 | G |
| Illinois | 815 | 7882000 | 7882999 | G |
| Illinois | 815 | 7883000 | 7883999 | G |
| Illinois | 815 | 7885000 | 7885999 | G |
| Illinois | 815 | 7887000 | 7887999 | G |
| Illinois | 815 | 7888000 | 7888999 | G |
| Illinois | 815 | 7889000 | 7889999 | G |
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