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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 | 272 | 2022000 | 2022999 | G |
| Pennsylvania | 272 | 2023000 | 2023999 | G |
| Pennsylvania | 272 | 2024000 | 2024999 | G |
| Pennsylvania | 272 | 2025000 | 2025999 | G |
| Pennsylvania | 570 | 5051000 | 5051999 | G |
| Pennsylvania | 570 | 5053000 | 5053999 | G |
| Pennsylvania | 570 | 5677000 | 5677999 | G |
| Pennsylvania | 570 | 6014000 | 6014999 | G |
| Pennsylvania | 570 | 6519000 | 6519999 | G |
| Pennsylvania | 570 | 6663000 | 6663999 | G |
| Pennsylvania | 570 | 6664000 | 6664999 | G |
| Pennsylvania | 570 | 9809000 | 9809999 | G |
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