IP telephony
Numbers starting with 3557
2 Singapore ip telephony numbers in this prefix appear on public websites.
About the 3557 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 3557 xxxx, internationally as +65 3557 xxxx, and as 8-digit 3557xxxx.
3557 numbers found on the web
+65 3557 0592
3557 0592 · 35570592 · IP telephony
Regency Hotel S$Â 47. Alexandria Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 3557 2140
3557 2140 · 35572140 · IP telephony
Car Hire in Sao Paulo - Search for Rental Cars on KAYAK on kayak.sg
1 web mention