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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 Name | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| Illinois | 331 | 2137000 | 2137999 | G |
| Illinois | 331 | 2293000 | 2293999 | G |
| Illinois | 331 | 2298000 | 2298999 | G |
| Illinois | 331 | 2810000 | 2810999 | G |
| Illinois | 331 | 4015000 | 4015999 | G |
| Illinois | 331 | 4575000 | 4575999 | G |
| Illinois | 331 | 4724000 | 4724999 | G |
| Illinois | 331 | 7017000 | 7017999 | G |
| Illinois | 331 | 7022000 | 7022999 | G |
| Illinois | 331 | 8143000 | 8143999 | G |
| Illinois | 630 | 2108000 | 2108999 | G |
| Illinois | 630 | 3642000 | 3642999 | G |
| Illinois | 630 | 4458000 | 4458999 | G |
| Illinois | 630 | 4709000 | 4709999 | G |
| Illinois | 630 | 5368000 | 5368999 | G |
| Illinois | 630 | 8573000 | 8573999 | G |
| Illinois | 630 | 9466000 | 9466999 | G |
| Illinois | 630 | 9953000 | 9953999 | G |
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