Toll switching trunk (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Toll switching trunk" in English language version.

Last modified: 00:05:03, 16 September 2024 (UTC)

Ref.Un. Ref.Website

Global rank English rank

11leegoeller.com

low place

low place

low place

low place

11ghostarchive.org

64^th place

28^th place

etler.com (Global: low place; English: low place)

"4A Toll Switching System" (PDF). Archived (PDF) from the original on 2022-10-09.

ghostarchive.org (Global: 64^th place; English: 28^th place)

"4A Toll Switching System" (PDF). Archived (PDF) from the original on 2022-10-09.

leegoeller.com (Global: low place; English: low place)

The Digital Future, 1979 Toll connecting trunk