United kingdom: Package DID Bath - The area code 44-1225
Telephone numbers in France - Wikipedia
How to Call London: 12 Steps (with Pictures) - wikiHow
Telephone numbers in Belarus - Wikipedia
UK Phone Number Format: What You Should Know | Dialpad
List of dialling codes in Germany - Wikipedia
CODE 44 - Home
United Kingdom country code, 44 phone code, +44 dialing code
Servizio di inoltro del codice di verifica SMS | Numeri di telefono cellulare esclusivi del Regno Unito (+44) (consegna espressa tramite Instagram/WhatsApp messaggio) : Amazon.it: Elettronica
Prefissi telefonici internazionali - Wikipedia
Make International Calls from the US: Complete Guide
Telephone numbers in India - Wikiwand
020 - Wikipedia
Country Codes List | All Country Code Numbers - Engrabic
List of dialing codes in Japan - Wikipedia
UK Phone Number Format: Your Ultimate Reference Guide
How to Call London: 12 Steps (with Pictures) - wikiHow