IP telephony
Numbers starting with 3800
2 Singapore ip telephony numbers in this prefix appear on public websites.
About the 3800 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 3800 xxxx, internationally as +65 3800 xxxx, and as 8-digit 3800xxxx.
3800 numbers found on the web
+65 3800 3800
3800 3800 · 38003800 · IP telephony
NCF2938V bearing | Cylindrical Roller Radial Bearings/Full Complement on loyal.sg
1 web mention
+65 3800 5962
3800 5962 · 38005962 · IP telephony
Car Rental in Milan from S$Â 9/day - Search for Rental Cars on KAYAK on kayak.sg
1 web mention