IP telephony
Numbers starting with 3890
3 Singapore ip telephony numbers in this prefix appear on public websites.
About the 3890 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 3890 xxxx, internationally as +65 3890 xxxx, and as 8-digit 3890xxxx.
3890 numbers found on the web
+65 3890 0069
3890 0069 · 38900069 · IP telephony
Just Sleep Hualien Zhongzheng S$Â 88. Hualien City Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 3890 3768
3890 3768 · 38903768 · IP telephony
Contact Us - DP Architects on dpa.com.sg
1 web mention
+65 3890 3809
3890 3809 · 38903809 · IP telephony
Contact Us - DP Architects on dpa.com.sg
1 web mention