BULGARIA

bulgaria 198As most other countries in the Warsaw Pact Bulgaria recieved the M-23MF Flogger interceptor. In October of 1978 the 18 IAP based at Dobroslavtsi near Sofia, received the first of twelve198, BTC terms of payment. 199, automatic telephone information guide. References. edit. ^ National Numbering Plan for Bulgaria (PDF). crc.bg. Communications