mkb, 21 days ago @ai6yr The specificity of the +4 varies widely. Yes, sometimes it is an entire neighborhood. In other cases it is a single recipient. One can even apply to get a distinct +4 code.
@ai6yr The specificity of the +4 varies widely. Yes, sometimes it is an entire neighborhood. In other cases it is a single recipient. One can even apply to get a distinct +4 code.