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City Carrier Name:Belvidere
This is the United States City Carrier Name:Belvidere 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 | 9120000 | 9120999 | G |
| Illinois | 815 | 9121000 | 9121999 | G |
| Illinois | 815 | 9123000 | 9123999 | G |
| Illinois | 815 | 9124000 | 9124999 | G |
| Illinois | 815 | 9125000 | 9125999 | G |
| Illinois | 815 | 9126000 | 9126999 | G |
| Illinois | 815 | 9127000 | 9127999 | G |
| Illinois | 815 | 9128000 | 9128999 | G |
| Illinois | 815 | 9129000 | 9129999 | G |
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