City Carrier Name:Naperville

This is the United States City Carrier Name:Naperville 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	4725000	4725999	G
Illinois	331	8144000	8144999	G
Illinois	630	3288000	3288999	G
Illinois	630	5442000	5442999	G
Illinois	630	7801000	7801999	G

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