(617) 256
Prefix in CAMBRIDGE, Massachusetts
Prefix Details
| Area Code | 617 |
| Prefix | 256 |
| Full Number Pattern | (617) 256-XXXX |
| Rate Center | CAMBRIDGE |
| State | Massachusetts |
| Operating Company | OMNIPOINT MIAMI E LICENSE, LLC |
| Time Zone | Eastern (ET, UTC-5) |
About the (617) 256 Prefix
The (617) 256 prefix is assigned to OMNIPOINT MIAMI E LICENSE, 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 617 which covers Boston and surrounding areas.