IP telephony
Numbers starting with 3889
1 Singapore ip telephony number in this prefix appear on public websites.
About the 3889 prefix
This number uses Singapore's 3-prefix IP telephony range. Community comments often help clarify whether it belongs to a business line, VoIP service, or a suspicious caller.
3-prefix numbers are typically used for IP telephony services in Singapore. Numbers in this list are written locally as 3889 xxxx, internationally as +65 3889 xxxx, and as 8-digit 3889xxxx.
3889 numbers found on the web
+65 3889 3999
3889 3999 · 38893999 · IP telephony
Sanya Century Landscape Hotel. Sanya Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention