According to North American Numbering Plan, 443973 located in BALTIMORE, Maryland. the first three digits 443 locate to state Maryland, 973 locate the city BALTIMORE, furthermore, we also provide some other information such as the zip code example(s) 21240, 21075, 21227, carrier XO MARYLAND, LLC, and the latitude and longitude is 39.1803 -76.7232. 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.