According to North American Numbering Plan, 603834 located in DOVER, New Hampshire. the first three digits 603 locate to state New Hampshire, 834 locate the city DOVER, furthermore, we also provide some other information such as the zip code example(s) 03820, carrier SPRINT SPECTRUM L.P., and the latitude and longitude is 43.1943 -70.8765. 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.