ITU Callsigns - Slovakia.

Callsign blocks:-  OM.
ISO 3166 code:-    SVK.EU
Timezone:-           (daylight savings time applies)

Amateur Allocations are as follows:-

OM1 = Bratislava (metropolitan)
OM2 = Bratislava (district county)
OM3 = All counties
OM4 = Povazska, Bystrica, Prievidza, Trencin
OM5 = Komarno, Levice, Nitra, Nove Zamky, Topolcany
OM6 = Cadca, Dolny Kubin, Liptovsky Mikulas, Martin, Zilina
OM7 = Banska Bystrica, Lucenec, Velky Krtis, Zvolen, Ziar nad Hronom
OM8 = Kosice, Poprad, Rimavska Sobota, Roznava, Spisska Nova Ves, Stara Lubovna
OM9 = All counties
OM0 = Bardejov, Humenne, Michalovce, Presov, Svidnik, Trebisov, Vranov

OM1x - OM0x     = Contest (regardless of location)
OM1xx - OM8xx   = Licence classes A and B (CEPT class 1)
OM0xx           = Licence classes A and B (CEPT class 1)
OM3xx - OM3xxx  = old calls carried over 
OM9xx           = Special Event
OM9AAA - OM9SZZ = Foreign Visitors
OM1xxx - OM8xxx = Licence Classes C and D (CEPT class 2)
OM0AAA - OM0JZZ = Licence Classes C and D (CEPT class 2)
OM0MAA - OM0Mzz = Beacon
OM0NAA - OM0NZZ = Packet
OM0PAA - OM0PZZ = Packet BBS
OM0OAA - OM0OZZ = Repeater
OM0SAA - OM0SZZ = Amtor/Pactor/Clover BBS

Suffix KAA - KZZ = Club station
Suffix RAA - RZZ = Club station