Fixed line
Numbers starting with 6623
3 Singapore fixed line numbers in this prefix appear on public websites.
About the 6623 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 6623 xxxx, internationally as +65 6623 xxxx, and as 8-digit 6623xxxx.
6623 numbers found on the web
+65 6623 4567
6623 4567 · 66234567 · Fixed line
5 Best Companies for High-Tech Digital Door Lock in Singapore | IT.com.sg Singapore on it.com.sg
1 web mention
+65 6623 5555
6623 5555 · 66235555 · Fixed line
Holiday Inn Express Suzhou Taihu Lake By IHG S$Â 49. Suzhou Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 6623 6666
6623 6666 · 66236666 · Fixed line
Holiday Inn Suzhou Taihu Lake by IHG S$Â 62. Suzhou Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention