Creating an Additional LoTW Station Location
You must create a station Location for each location from which you made QSOs that you intend to upload to LotW; limit the length of each Station Location name to 32 characters. The process of creating an additional station location is identical to that of defining your initial Station Location. In step 2.a of these instructions, leave the Callsign set to [None], and check the Allow 'None' for Call Sign box