Canal Once
Mexican public television station

Canal Once (channel 11) (stylised as canal once, formerly once and once tv) is a Mexican educational broadcast television network owned by National Polytechnic Institute. The network's flagship station is XEIPN-TDT channel 11 in Mexico City. It broadcasts across Mexico through nearly 40 TV transmitters and is required carriage on all Mexican cable and satellite providers. The network also operates an international feed which is available in the United States, Spain and the rest of countries of Latin America and the Caribbean via satellite from DirecTV and CANTV, via online from VEMOX, VIVOplay and also on various cable outlets, on "Latino" or "Spanish" tiers. Most of its programs are also webcast through the Internet, though its programming is not the same as the actual broadcasters or satellite signal.
History
The network began broadcasting on March 2, 1959, when its flagship station became the first non-profit educational and cultural television station in Mexico, owned and operated by a Mexican institution of higher education. The television channel was conceived by Alejo Peralta y Díaz, the director of the Instituto Politécnico Nacional between 1956 and 1959, and supported by his successor Eugenio Méndez Docurro, as well as Secretary of Communications and Transportation Walter Cross Buchanan and Jaime Torres Bodet, Secretary of Public Education. Its first broadcast was a mathematics class transmitted from a small television studio located at the Casco de Santo Tomás, in the northern part of Mexico City.
In 1969, Canal Once was the first Mexico City TV station to relocate its transmitter to Cerro del Chiquihuite, in order to improve its signal. It would later be joined on the mountain by most of Mexico City's other television stations as well as several radio broadcasters.
“Canal Once” enters the record as mexican public television station. Crown Archives preserves that source wording while asking what Canal, Once and Mexican can confirm, complicate or overturn.
Why this record matters
“Canal Once” is worth following because a concise public description often conceals a longer documentary argument. Here, Canal, Once and Mexican provides the most credible route into that argument.
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 Aug 9, 2026. The linked authority identifier is Q6050762. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1959, 1956 and 1969.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “Canal Once”, its source revision and the description used here.
- Expand the search: follow Canal Once primary sources, Canal Once archive and Canal 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 “Canal Once”?
- What physical evidence or contemporary plan supports the description?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Canal Once” 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.