How many 10 digit numbers are restricted in the atlanta area?

In the Atlanta area, specifically within the 404, 770, and 678 area codes, the total number of 10-digit phone numbers is limited by the area code and the subsequent 7-digit local number. Since each area code has 1,000,000 possible combinations (from 000-0000 to 999-9999), the number of restricted 10-digit numbers is tied to the specific regulations and allocations set by telecommunications authorities. However, the exact number of restricted numbers, often due to regulations or assignment practices, would require further context or specific data from local telecom providers.