According to North American Numbering Plan, 520579 located in Tucson, AZ, Arizona. the first three digits 520 locate to state Arizona, 579 locate the city Tucson, AZ, furthermore, we also provide some other information such as the zip code example(s) Invalid, carrier QWEST CORPORATION, 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.