According to North American Numbering Plan, 203971 located in GREENWICH, Connecticut. the first three digits 203 locate to state Connecticut, 971 locate the city GREENWICH, furthermore, we also provide some other information such as the zip code example(s) 06830, 06831, carrier CABLEVISION LIGHTPATH, INC. -, and the latitude and longitude is 41.0342 -73.6239. 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.