IP telephony
Numbers starting with 3911
2 Singapore ip telephony numbers in this prefix appear on public websites.
About the 3911 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 3911 xxxx, internationally as +65 3911 xxxx, and as 8-digit 3911xxxx.
3911 numbers found on the web
+65 3911 4509
3911 4509 · 39114509 · IP telephony
Car Hire in Goiânia - Search for Rental Cars on KAYAK on kayak.sg
1 web mention
+65 3911 8670
3911 8670 · 39118670 · IP telephony
ZEISS relocates Vietnam’s head office in Ho Chi Minh City on zeiss.com.sg
1 web mention