Trunk versus toll telephony (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Trunk versus toll telephony" in English language version.

Last modified: 00:19:33, 24 April 2024 (UTC)

Ref.Un. Ref.Website

Global rank English rank

1^st place

7,592^nd place

4,445^th place

bt.com (Global: 7,592^nd place; English: 4,445^th place)

"The History of Telecommunications 1912–1968". BT. Archived from the original on 19 January 2021. Retrieved 16 June 2021.

"The History of Telecommunications 1912–1968". BT. Archived from the original on 19 January 2021. Retrieved 16 June 2021.