Fixed line
Numbers starting with 6670
3 Singapore fixed line numbers in this prefix appear on public websites.
About the 6670 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 6670 xxxx, internationally as +65 6670 xxxx, and as 8-digit 6670xxxx.
6670 numbers found on the web
+65 6670 3535
6670 3535 · 66703535 · Fixed line
San Gregorio Hotel & Spa S$Â 257. Guatemala City Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 6670 6636
6670 6636 · 66706636 · Fixed line
Nytex – Powering Cross-Border Trade on nytex.sg
1 web mention
+65 6670 8888
6670 8888 · 66708888 · Fixed line
Holiday Inn Qingdao City Centre By IHG S$Â 57. Qingdao Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention