IP telephony
Numbers starting with 3400
2 Singapore ip telephony numbers in this prefix appear on public websites.
About the 3400 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 3400 xxxx, internationally as +65 3400 xxxx, and as 8-digit 3400xxxx.
3400 numbers found on the web
+65 3400 1000
3400 1000 · 34001000 · IP telephony
Hotel ICON S$Â 35. Hong Kong Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 3400 3200
3400 3200 · 34003200 · IP telephony
23160EMBW507C08C8 bearing | Spherical Roller Bearings/Brass Cage on loyal.sg
1 web mention