IP telephony
Numbers starting with 3840
2 Singapore ip telephony numbers in this prefix appear on public websites.
About the 3840 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 3840 xxxx, internationally as +65 3840 xxxx, and as 8-digit 3840xxxx.
3840 numbers found on the web
+65 3840 4274
3840 4274 · 38404274 · IP telephony
Celagi Inn S$Â 12. Manggis Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 3840 9021
3840 9021 · 38409021 · IP telephony
Kenneth Chang Tou EnBack to top on kkh.com.sg
1 web mention