011 isn't part of the country code, it is the international access prefix for outbound international calls from North America (USA, Canada, etc.). Country code +44 is the United Kingdom. However, there are no valid numbers beginning with +44 25.
Conclusion: invalid code
+44, which is dialled as 01144 from the USA and Canada, is the country code for the United Kingdom. Where the next two digits of the number are '70' as in this case, it is not a geogrpahic area code, but a 'personal number' which an individual can redirect to different phones as and when they choose.
011 is the international calling code from North America. 44 is the country code for the United Kindom. 20 (or 020 when dialling within the UK) is the area code for London. So, a number like 011 44 20 3890 1234 would be a telephone number in London, UK.
Three numbers are needed in order to make an international phone call. In addition to the phone number you are calling, you also need to know the International Dialing Code of the country from which you are calling and the Country Code of the country you are calling. The International Dialing Prefix of the North American Numbering Plan Area is 011, and the Country Code of the U.K. is 44, so you will dial... 01144< 7- to 10-digit ph.# >
In the UK, 07522 (or +44 7522) is a mobile code.
Country code +354 is Iceland.
Germany is country code +49.
If you are calling to a land line: +52 (Area code, i.e. 55 = Mexico City) (Phone Number): +52 55 12345678 If you are calling to a cellular phone +52 1 (Area code, i.e. 55 = Mexico City) (Phone Number): +52 1 55 12345678
The International Dialing Code for Italy is 39. There may be an additional code for the city or area for which you're calling. Depending on your long distance carrier, generally the procedure to call internationally is 011 (International Long Distance) 39 (for Italy, or whatever country code you're calling) city or area code you're calling telephone number
Colombia is country code +57.
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The country calling code for Germany is 49. So 010 49 from the US.
Qatar is telephone country code +974.