Area Codes > 835 > Central Office Codes
| Exchange | Rate Center | State | Operating Company |
|---|---|---|---|
| 835-211 | PA | ||
| 835-311 | PA | ||
| 835-411 | PA | ||
| 835-484 | PA | ||
| 835-511 | PA | ||
| 835-555 | PA | ||
| 835-611 | PA | ||
| 835-700 | PA | ||
| 835-711 | PA | ||
| 835-811 | PA | ||
| 835-835 | PA | ||
| 835-911 | PA | ||
| 835-950 | PA | ||
| 835-958 | PA | ||
| 835-959 | PA | ||
| 835-976 | PA |