According to North American Numbering Plan, 603841 located in SOMERSWORTH, New Hampshire. the first three digits 603 locate to state New Hampshire, 841 locate the city SOMERSWORTH, furthermore, we also provide some other information such as the zip code example(s) 03878, carrier NEW CINGULAR WIRELESS PCS, LLC, and the latitude and longitude is 43.2629 -70.8631. 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.