Europe

Europe
144.800 MHz is the APRS Network Frequency in Europe

WIDEn-n for base stations and WIDE1-1,WIDEn-n for mobile stations are the most recommended packet paths in Europe. Keep n number in WIDEn-n as low as possible, i.e. WIDE2-2 or WIDE3-3. Then you do not become the source of QRM in the network.

http://aprs.org/newN/new-eu-paradigm.txt

Poland


WIDEn-n
SPn-n

 flag of Poland location in Europe

Visiting Poland you can use in your mobile the European standard packet path WIDE1-1,WIDEn-n. In some areas n is restricted to n≤3 or even n≤2. Moreover, in the entire country you can use WIDE1-1,SPn-n which is not limited.
Switching WIDEn-n to be fully traceable path is in the progress.