According to North American Numbering Plan, 720428 located in DENVER, Colorado. the first three digits 720 locate to state Colorado, 428 locate the city DENVER, furthermore, we also provide some other information such as the zip code example(s) 80214, 80212, 80204, carrier CELLCO PARTNERSHIP DBA VERIZON, and the latitude and longitude is 39.7454 -105.0512. 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.