Czech Republic

Paegas/T-Mobile

603, 604, 605, 73

Eurotel

601, 602, 606, 72

Oskar

608, 777, 776

SMSoperator

free sms to all the networks

International

mtnsms.com

all over the World

gsmbox.com - Italy

gsmbox.es - Spain

gsmbox.fr - France

gsmbox.de - Germany

gsmbox.co.uk - UK