Which telephone country code starts with +171, as in +171470---50? - Quora
London to get new telephone 0204 area code to cope with demand | Metro News
UK Numbering
Fictional phone numbers in For All Mankind – alexwlchan
Remember the London Code Changes on 6 May
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0204 Numbers – New London Area Code - Tamar Telecom
List of dialling codes in Germany - Wikiwand
History Of London's Phone Codes
Area codes for Switzerland | UMS Ltd Temporary Housing Switzerland | Temporary furnished apartments Zurich, Basel, Bern, Geneva, Lausanne, St.Gall, Lucerne, Zug
London calling: Ofcom to release new '(020) 4' phone numbers | Ofcom | Official Press Release
Telephone numbers in Belgium - Wikipedia
International Calling Codes: How to Dial to and from Europe & the US by Rick Steves
Why UK area codes are numbered as they are : r/CasualUK
A Little History of London Phone Numbers - VIP VoIP
32 Country Code - Belgium Phone Dialling Code - How To Call Belgium From UK
How letters were used for digits in United Kingdom telephone exchange names and dialling codes up to the 1960's
0207 Numbers: A Complete Guide - Deadline News
Telephone numbers in the Netherlands - Wikipedia
Dialling Code Booklets, your memories? - UK Vintage Radio Repair and Restoration Discussion Forum
Sri Lanka Dialing Code - Sri Lankan Country Code - Telephone Area Codes in Sri Lanka - YouTube
London gets 10 million more phone numbers with '0204' launch | TechRadar
Fictional phone numbers in For All Mankind – alexwlchan
History - Telephones UK
Ringflow: Unlocking the Mystery UK Phone Number Format Demystified | by Ringflow | Medium
Do inner and outer London have different telephone prefixes (071 vs 081)? If so, is there any prestige in having an inner prefix? - Quora
