jeffmer/micropython-upyphone: A gsm phone using pyboard and sim800l edit / delete

"Micropython code to implement a mobile phone". Neat!

to electronics gsm phone python ... on 24 October

Letters for digits in UK telephone numbers edit / delete

How were STD codes assigned to UK telephone exchanges originally? It turns out they were in alphabetical order...

to exchange history phone retrotech std uk ... on 12 September 2017

1337 3310 tool • Hackaday.io edit / delete

"I'm building a portable multitool in the shell of a Nokia 3310 phone." It would probably be fairly easy to add a phone to the list of features, using a modern GSM/3G module...

to amusements electronics nokia phone test-equipment ... on 16 March 2015

Playback Magazine : Free Texts : Download & Streaming : Internet Archive edit / delete

An audio magazine for the blind with various radio listening and phone phreaking material.

to audiobooks blind phone phreak playback radio ... on 15 December 2013

PLOS ONE: Redrawing the Map of Great Britain from a Network of Human Interactions edit / delete

Mining telephone call data to identify regions of Britain. Spoiler: Wales doesn't exist.

to big-data data-mining graph maps phone telecom uk ... on 01 December 2013

Strowger Net edit / delete

British telecoms history -- e.g. how area codes relate to placenames, and the early history of automatic exchanges.

to history phone retrotech telecom telephone uk ... on 01 December 2013

David A. Mellis: DIY Cellphone edit / delete

Wonder what the battery life is like...

to arduino electronics gsm mobile phone telephony ... on 30 September 2013

ADSL Checker edit / delete

BT Wholesale's line lookup -- this'll tell you what exchange and cabinet you're on. (Sadly no FTTC for me, yet...)

to adsl broadband bt networking phone telecoms ... on 07 August 2013

aa-asterisk.org.uk wiki edit / delete

Wiki for A&A customers using Asterisk, but there's a lot of useful information about the UK phone system and numbering plan buried in here.

to asterisk phone telecom uk voip ... on 11 July 2013

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