libphonenumber/resources/metadata/244/comments.csv

1	Region	Label	Comment
2	AO	SC	http://www.itu.int/oth/T0202000006/en
3	AO	SC_EMERGENCY	http://travel.state.gov/travel/cis_pa_tw/cis/cis_1096.html
4	AO	XML	http://www.itu.int/oth/T0202000006/en
5	AO	XML_FIXED_LINE	Supporting 2Y5 and 2YY5 ranges (where Y and YY represent one and two digit area code)\nbased on user report and format followed in ITU doc. Wikipedia also mentions that\n"Fixed-line numbers start with digit 2, followed by 1 or 2 digits area code. After the\narea code, there is one digit telecoms operator code. So now we are adding 5 as telecom\noperator code now."
6	AO	XML_MOBILE	Expanded the 92 prefix possibilities to match numbers found online. Unitel\napparently launched the prefix 94 on 25th April 2012, and Movicel has 99.