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City Carrier Name:Williamsport
This is the United States City Carrier Name:Williamsport 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 |
|---|---|---|---|---|
| Pennsylvania | 570 | 2442000 | 2442999 | G |
| Pennsylvania | 570 | 2443000 | 2443999 | G |
| Pennsylvania | 570 | 2794000 | 2794999 | G |
| Pennsylvania | 570 | 5056000 | 5056999 | G |
| Pennsylvania | 570 | 5068000 | 5068999 | G |
| Pennsylvania | 570 | 6669000 | 6669999 | G |
| Pennsylvania | 570 | 9802000 | 9802999 | G |
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