118dk Tdc is a company within the Telecommunications category. 118.dk was a Danish directory assistance service formerly provided by TDC, offering phone numbers and contact information for individuals and businesses. The service announced its permanent closure in 2020.
118dk Tdc is headquartered in Copenhagen, Denmark.
118dk Tdc is rated Low Visibility on the Optimly Brand Authority Index, a measure of how well AI models can accurately describe the brand. The exact score is locked for unclaimed profiles.
AI narrative accuracy for 118dk Tdc is Moderate. Significant factual deltas detected.
AI models classify 118dk Tdc as a Phantom. Invisible to AI.
118dk Tdc appeared in 3 of 3 sampled buyer-intent queries (100%). While information about the closure is readily available, detailed historical operational data, specific founding dates for the 118.dk service (distinct from TDC itself), or in-depth reasons beyond general market conditions for its discontinuation might be less prominent or require deeper archival research.
The public perception is that 118.dk was a well-known Danish directory assistance service that has since ceased operations and is no longer available. Key gap: There is no significant discrepancy in understanding that 118.dk is a former service. The key information is its closure, which is clearly stated.
Of 2 key facts verified about 118dk Tdc, 2 are well-documented (likely accurate across AI models), 0 have limited sourcing, and 0 are retrieval-dependent and may be inaccurate without live search.
The primary vulnerability is that the service is defunct, leading to a complete lack of current operational relevance and user access, which can cause confusion for those seeking information.
Buyers turn to 118dk Tdc for Finding Danish contact information, Locating phone numbers in Denmark, Accessing directory services after 118.dk closure, among 4 documented problem areas.
Buyers evaluating 118dk Tdc typically ask AI models about "Using online search for contact details", "Finding alternatives to 118.dk", "Using Krak.dk for directories", and 1 similar queries.
Buyers commonly compare 118dk Tdc with Understanding the history of Danish directory services, Researching reasons for traditional service closures, Evaluating current information retrieval methods, among 4 documented comparison brands.
118dk Tdc's core products are Historically, provided telephone directory assistance, including finding private and business contact information..
118dk Tdc uses Historically, typically charged per call or per information retrieval..
118dk Tdc serves Historically, individuals and businesses in Denmark seeking contact details for people and organizations..
118dk Tdc Historically, was a nationally recognized and widely used directory assistance number in Denmark, part of a major telecommunications provider (TDC).
Brand Authority Index (BAI) tier: Low Visibility (exact score locked for unclaimed brands)
Archetype: Phantom
https://optimly.ai/brand/118dk-tdc
Last analyzed: June 24, 2026
Headquarters: Copenhagen, Denmark
This profile is part of the Optimly Brand Trust Registry — a verified index of 60,000+ brand profiles that AI models read from when answering buyer-intent questions about brands and categories. Optimly identifies which third-party sources AI cites about each brand, prepares structured brand information for those sources, and measures whether AI representation improves.
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