DWIS (Vigan)
radio station in Vigan

DWIS (98.9 FM) was a radio station owned and operated by Southern Broadcasting Network. It was shut down alongside DWSN on February 25, 2018.
The public source identifies “DWIS (Vigan)” as radio station in Vigan. This brief keeps that definition visible, then builds a research path around DWIS, Vigan and radio.
Why this record matters
A short description can identify a subject without explaining its stakes. For “DWIS (Vigan)”, the useful work is to connect “radio station in Vigan” to the records capable of establishing context and consequence.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Jul 16, 2026. The linked authority identifier is Q108999386. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2018.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “DWIS (Vigan)”, its source revision and the description used here.
- Expand the search: follow DWIS (Vigan) primary sources, DWIS (Vigan) archive and DWIS research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “DWIS (Vigan)”?
- Which authority defined the place, boundary or structure at the relevant date?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “DWIS (Vigan)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.