Fixed line
Numbers starting with 6657
4 Singapore fixed line numbers in this prefix appear on public websites.
About the 6657 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 6657 xxxx, internationally as +65 6657 xxxx, and as 8-digit 6657xxxx.
6657 numbers found on the web
+65 6657 0018
6657 0018 · 66570018 · Fixed line
Beast & Butterflies | SAFRA on safra.sg
2 web mentions
+65 6657 1118
6657 1118 · 66571118 · Fixed line
Investor Relations: Analyst Coverage on investor.cict.com.sg
1 web mention
+65 6657 7777
6657 7777 · 66577777 · Fixed line
Mineral Hotel. Jinan Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 6657 8858
6657 8858 · 66578858 · Fixed line
Vienna Hotel Suzhou fairyland. Suzhou Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
Recent caller reports in 6657
Numbers in this prefix with public reports.