According to North American Numbering Plan, 857242 located in CAMBRIDGE, Massachusetts. the first three digits 857 locate to state Massachusetts, 242 Cellular locate the city CAMBRIDGE, furthermore, we also provide some other information such as the zip code example(s) 02163, 02139, 02138, carrier BANDWIDTH.COM CLEC, LLC - MA, and the latitude and longitude is 42.372 -71.1137. Please pay attention that the detail we provide only as a reference, the details of the zip code may be not complete, the latitude and longitude likely to have deviation.

Here are some random corresponding phone numbers.