Messages were transmitted via telegraph using electrical signals sent over wires. Operators would tap out messages in Morse Code, a system of dots and dashes representing letters and numbers. These electrical impulses traveled along the telegraph lines, allowing for rapid long-distance communication. The receiving operator would decode the signals back into readable text.
Granville T. Woods
When you block someone on AT&T, any text messages they send you will not be delivered to your device. Instead, the messages may appear to the sender as if they were sent successfully, but you won’t receive any notifications or see those messages in your inbox. In essence, blocking prevents any communication from that person, ensuring they can’t reach you via text.
By via bluetooth or if you have t-mobile you can but them through t-zones.
AT&T stands for American Telephone & Telegraph.
American Telephone and Telegraph
When you inquire about the total number of text messages that were sent through AT&T, they will give you the total, including deleted messages. They track your usage and not what is showing.
American Telephone and Telegraph
Yes, you can recover deleted text messages on AT&T - telecomfile.com/pullup-deleted-text-messages-att.htm
The telegraphony invented by Granville T Woods in 1885 was a combination of a telephone and telegraph which allowed a telegraph station to send voice and a telegraph message over a single wire.
AT&T American Telephone and Telegraph
Granville T. Woods
AT&T stand for American Telephone & Telegraph.