Area Codes > 351 > Central Office Codes
| Exchange | Rate Center | State | Operating Company |
|---|---|---|---|
| 351-201 | DANVERS | MA | SPRINT SPECTRUM L.P. |
| 351-211 | MA | ||
| 351-311 | MA | ||
| 351-351 | MA | ||
| 351-411 | MA | ||
| 351-511 | MA | ||
| 351-550 | MA | ||
| 351-554 | MA | ||
| 351-555 | FRAMINGHAM | MA | VERIZON NEW ENGLAND INC. |
| 351-611 | MA | ||
| 351-700 | MA | ||
| 351-711 | MA | ||
| 351-811 | MA | ||
| 351-814 | LAWRENCE | MA | MULTIPLE OCN LISTING |
| 351-911 | MA | ||
| 351-920 | MA | ||
| 351-931 | MA | VERIZON NEW ENGLAND INC. | |
| 351-940 | MA | ||
| 351-950 | MA | ||
| 351-958 | MA | ||
| 351-959 | MA | ||
| 351-976 | MA | ||
| 351-978 | MA |