Fixed line
Numbers starting with 6404
1 Singapore fixed line number in this prefix appear on public websites.
About the 6404 prefix
This looks like a Singapore fixed-line number. Reports often mention company switchboards, delivery callbacks, property agents, or unsolicited sales calls.
6-prefix numbers are commonly used for Singapore fixed-line services. Numbers in this list are written locally as 6404 xxxx, internationally as +65 6404 xxxx, and as 8-digit 6404xxxx.
6404 numbers found on the web
+65 6404 3439
6404 3439 · 64043439 · Fixed line
Palm Oils - Singapore Business Guide on sbg.sg
1 web mention