You are here
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 |
|---|---|---|---|---|
| Maryland | 301 | 2230000 | 2230999 | X |
| Maryland | 301 | 2231000 | 2231999 | G |
| Maryland | 301 | 2232000 | 2232999 | G |
| Maryland | 301 | 2234000 | 2234999 | G |
| Maryland | 301 | 2235000 | 2235999 | G |
| Maryland | 301 | 2236000 | 2236999 | G |
| Maryland | 301 | 2237000 | 2237999 | G |
| Maryland | 301 | 2238000 | 2238999 | G |
| Maryland | 301 | 2239000 | 2239999 | G |
Languages 🌐
