According to North American Numbering Plan, 240390 located in SANDY SPRING, Maryland. the first three digits 240 locate to state Maryland, 390 locate the city SANDY SPRING, furthermore, we also provide some other information such as the zip code example(s) 20860, 20861, 20862, carrier CAVALIER TELEPHONE MID-ATLANTI, and the latitude and longitude is 39.1521 -77.0225. 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.