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It makes public
Meucci makes public his creation at 1860 -
Patent
At 1876, Graham Bell was awarded for the patent of the telephone
https://www.mitel.com/articles/alexander-graham-bell-and-history-telephone -
First distance telephone line
At 1877, the first long distance telephone line was invented
https://www.sierranevadageotourism.org/content/worlds-first-long-distance-telephone-line-no-247-california-historical-landmark/sie0ea694a71767f084f -
Telephone transmitter
The telephone trasmitter were invented in 1877, by Emile Berliner -
Multiplex switchboard
On 1887, the multiplex switchboard was introduced by Tivadar Puskas -
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First transatlantic call
The first call from London to New York, at 1926
https://www.telegraph.co.uk/technology/connecting-britain/first-public-transatlantic-phone-service/ -
Appears in Spain
The telephone appears in Spain at 1976, only on cars -
First digital phone in Spain
The first digital phone in Spain, a Motorola, appears at 1993 -
Recognision of Meucci
In 2002, Meucci was recognized as the creator of the telephone