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City Carrier Name:Northbrook
This is the United States City Carrier Name:Northbrook 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 | 224 | 2055000 | 2055999 | G |
| Illinois | 224 | 2056000 | 2056999 | G |
| Illinois | 224 | 2058000 | 2058999 | G |
| Illinois | 847 | 4000000 | 4000999 | G |
| Illinois | 847 | 4001000 | 4001999 | G |
| Illinois | 847 | 4002000 | 4002999 | G |
| Illinois | 847 | 4003000 | 4003999 | G |
| Illinois | 847 | 4009000 | 4009999 | G |
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