According to North American Numbering Plan, 630554 located in Oswego, IL, Illinois. the first three digits 630 locate to state Illinois, 554 locate the city Oswego, IL, furthermore, we also provide some other information such as the zip code example(s) Invalid, carrier AMERITECH ILLINOIS, and the latitude and longitude is N/A. 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.