City Carrier Name:Big Rock

This is the United States City Carrier Name:Big Rock 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	3102000	3102999	G
Illinois	331	3103000	3103999	G
Illinois	630	5568000	5568999	G
Illinois	630	8844000	8844999	G
Illinois	630	8845000	8845999	G

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