City Carrier Name:Oswego

This is the United States City Carrier Name:Oswego Area Code Database page list. You can click the title to browse the detail information.

Region Code: IL
Region Name	National Destination Code	Sn from	Sn to	Number Type
Illinois	331	2162000	2162999	G
Illinois	630	6080000	6080999	G
Illinois	630	6082000	6082999	G
Illinois	630	6084000	6084999	G
Illinois	630	6086000	6086999	G

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