1. 17th Floor of Strata 2000 Bldg., F. Ortigas Jr. Road, Ortigas Center, Pasig City (Radio Stations Nationwide) Audiovisual Communicators Incorporated DWRX-FM 93.1 MHz METRO MANILA DYKE-AM 540 kHz CATARMAN DYBT-FM 105.9 MHz CEBU DYLG-AM 657 kHz ILOILO DXBT-FM 99.5 MHz DAVAO Security Broadcasting Corporation DZHL-AM 1215 kHz DAGUPAN DZKN-AM 1323 kHz NAGA DZCO-AM 1287 kHz BAGUIO DZHS-AM 1233 kHz SORSOGON DYDU-AM 783 kHz DUMAGUETE DYKG-AM 603 kHz CATBALOGAN Vision Broadcasting System DZEI-AM 1341 kHz LEGAZPI DZHA-AM 1026 kHz SANTIAGO ISABELA 2. DZTX-AM 576 kHz LAOAG DZGI-AM 720 kHz TUGUEGARAO Telephone Numbers DWRX-FM 93.1 631-9393 Fax Numbers 631-9394 Sales Marketing ACI SBC VBS Tel Nos 631-9395