| Call | Ex Call | Name | QSL-Address |
| ES7AAZ | ES7RPA | Riho Bergmann | Box 1, 70601 Vôhma |
| ES7AB | | Heiki Kitsing | Uus tn.39, 71005 Viljandi or Via Bureau |
| ES7ABD | ES7RTY | Mart Rahno | Suur-Kaare 41-55, 71014 Viljandi |
| ES7ACC | | Tanel Ainla | Box 73, 71001 Viljandi |
| ES7ACD | | Alar Ainla | Box 73, 71001 Viljandi |
| ES7ACX | | Lauri Loo | Box 73, 71001 Viljandi |
| ES7AGW | ES7LGW | Priit Tamme | Box 146, 71001 Viljandi |
| ES7AGY | | Kaisa Kass | Box 73, 71001 Viljandi |
| ES7AJV | | Jaan Viil | Box 73, 71001 Viljandi |
| ES7AM | | Rein Valg | Tohvri 6-8, 71103 Pärsti v., Viljandimaa |
| ES7AP | | Hans Mätas | Tuule talu, 71023 Päri, Viljandimaa |
| ES7ARI | | Teet Praks | Box 103, 71001 Viljandi or Via Bureau |
| ES7BE | | Stefan King | QSL via ES7FQ CBA |
| ES7CA | ES7RFH | Vassili Künnapuu | Box 73, 71001 Viljandi |
| ES7CE | ES7RDN | Lembit Kallaste | Box 73,71001 Viljandi |
| ES7CU | ES7LCU | Indrek Öngo | Box 73, 7001 Viljandi |
| ES7FQ | | Heiki Palusaar | 71104 Puiatu, Viljandimaa or Via Bureau |
| ES7FU | | Hellar Luik | Box 126, 71001 Viljandi |
| ES7FX | | Eero Vester | SK |
| ES7GM | ES7LGM, ES7AGM | Kristjan Kass | Box 146, 71001 Viljandi |
| ES7GN | | Arne Kass | Box 146, 71001 Viljandi |
| ES7GT | | Fellor Kass | Box 146, 71001 Viljandi |
| ES7GZ | | Jaan Nikker | QSL Via ES3GZ CBA |
| ES7HU | | Toomas Tiks | QSL Via Bureau |
| ES7IG | | Rein Bergmann | Tallinna tn. 18-1, 70603 Vôhma, Viljandimaa |
| ES7JW | | Heinar Kalam | Box 73, 71001 Viljandi |
| ES7LBE | | Eigo Bergmann | Box 1, 70601 Vôhma, Viljandimaa |
| ES7LCJ | | Öie Tähtla | Box 156, 71001 Viljandi |
| ES7LGR | ES7TGR | Martin Kütimets | Leola tn. 8-8, 71008 Viljandi |
| ES7LL | | Arne Allaste | Box 76, 71001 Viljandi |
| ES7MB | | Tônu Kallaste | Saare 12, 71007 Viljandi |
| ES7MS | | Rein Vabamäe | 71401 Sürgavere sjk., Viljandimaa |
| ES7MX | | Erich Purje | SK |
| ES7NY | | Oskar Nôges | Box 116, 71001 Viljandi |
| ES7PT | | Arnold Paap | SK |
| ES7QF | | Milvi Palusaar | QSL via ES7FQ CBA |
| ES7R | | Club Station | QSL Via ES7FU |
| ES##R | | Special Event's Call | Viljandi County, QSL Via ES7FU |
| ES7RDR | | Einar Suislepp | Napsi-Hansu t., 69501 Halliste, Viljandimaa |
| ES7RDW | | Ülo Kallas | Aia 27, 69404 Abja-Paluoja, Viljandimaa |
| ES7RE | | Tiit Praks | SK |
| ES7RPG | | Argo Sikk | Box 33, 70601 Vôhma |
| ES7RTR | | Veiko Kelk | Kauge 32-75, 71016 Viljandi |
| ES7RU | | Ülo Soolo | Box 73, 71001 Viljandi |
| ES7TA | | Eino Pedanik | Box 73, 71001 Viljandi |
| ES7TAZ | | Toomas Ojasoo | Niidu 2, 71001 Viljandi |
| ES7TEJ | | Ülo Kask | Kauge 32-32, 71016 Viljandi |
| ES7TGH | | Mart Raudsepp | QSL Via ES7TR CBA |
| ES7TGI | | Mati Kaasik | Silla 2, 70602 Vôhma, Viljandimaa |
| ES7TH | | Hugo Tähtla | Box 156, 71001 Viljandi |
| ES7TR | ES7AAY | Hillar Raudsepp | Viljandi tn. 4, 70604 Vôhma, Viljandimaa |
| ES7WH | | Club Station | Box 73, 71001 Viljandi |
| ES7XX | | Club Station | QSL via ES7FU CBA |
| ES85X | | Special Callsign | QSL Via ES7XX |