(857) 298
Prefix in CAMBRIDGE, Massachusetts
Prefix Details
| Area Code | 857 |
| Prefix | 298 |
| Full Number Pattern | (857) 298-XXXX |
| Rate Center | CAMBRIDGE |
| State | Massachusetts |
| Operating Company | ONVOY SPECTRUM, LLC |
| Time Zone | Eastern (ET, UTC-5) |
About the (857) 298 Prefix
The (857) 298 prefix is assigned to ONVOY SPECTRUM, LLC and serves the CAMBRIDGE 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.