According to North American Numbering Plan, 815923 located in UNION, Illinois. the first three digits 815 locate to state Illinois, 923 locate the city UNION, furthermore, we also provide some other information such as the zip code example(s) 60180, carrier BROADVOX-CLEC, LLC - IL, and the latitude and longitude is 42.2357 -88.5446. 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.