According to North American Numbering Plan, 210231 located in San Antonio, TX, Texas. the first three digits 210 locate to state Texas, 231 locate the city San Antonio, TX, furthermore, we also provide some other information such as the zip code example(s) Invalid, carrier TIME WARNER CBLE INFO SVC (TX), 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.