(857) 231
Prefix in NEWTON, Massachusetts
Prefix Details
| Area Code | 857 |
| Prefix | 231 |
| Full Number Pattern | (857) 231-XXXX |
| Rate Center | NEWTON |
| State | Massachusetts |
| Operating Company | METROPCS, INC. |
| Time Zone | Eastern (ET, UTC-5) |
About the (857) 231 Prefix
The (857) 231 prefix is assigned to METROPCS, INC. and serves the NEWTON rate center in Massachusetts. Phone numbers with this prefix are in the Eastern Time Zone and are part of area code 857 which covers Boston and surrounding areas.