Fixed line
Numbers starting with 6491
18 Singapore fixed line numbers in this prefix appear on public websites.
About the 6491 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 6491 xxxx, internationally as +65 6491 xxxx, and as 8-digit 6491xxxx.
6491 numbers found on the web
+65 6491 0250
6491 0250 · 64910250 · Fixed line
Singapore Business Guide - Computers on sbg.sg
1 web mention
+65 6491 0500
6491 0500 · 64910500 · Fixed line
Find Hotels with Nanny or Babysitting Services - Babysitters on baby.meide.sg
3 web mentions
+65 6491 0550
6491 0550 · 64910550 · Fixed line
Car Hire in Bremen - Search for Rental Cars on KAYAK on kayak.sg
1 web mention
+65 6491 1005
6491 1005 · 64911005 · Fixed line
Private Investigator In Singapore - Ace Private Investigations on acepi.com.sg
1 web mention
+65 6491 1027
6491 1027 · 64911027 · Fixed line
Contact Us - Association of Trade and Commerce (ATC) | Advocating & Championing for the Interest of Singapore Enterprises on atc.sg
1 web mention
+65 6491 1125
6491 1125 · 64911125 · Fixed line
Xyco Studio (spin - Martin Road) | fit.sg on fit.sg
1 web mention
+65 6491 1168
6491 1168 · 64911168 · Fixed line
A Reno Works – Interior Design & Renovation in Singapore on arw.com.sg
1 web mention
+65 6491 1354
6491 1354 · 64911354 · Fixed line
Alzys Global - A CLOSER WORLD THROUGH GLOBAL TRADE on alzys.sg
1 web mention
+65 6491 1522
6491 1522 · 64911522 · Fixed line
Singapore Business Guide - Computers on sbg.sg
1 web mention
+65 6491 2003
6491 2003 · 64912003 · Fixed line
Car Rental in Busan from S$Â 53/day - Search for Rental Cars on KAYAK on kayak.sg
1 web mention
+65 6491 4800
6491 4800 · 64914800 · Fixed line
🎁 30 Best Hampers in Singapore for Every Occasion (2025): The Ultimate Gifting GuideInstagramFacebook on carl.sg
1 web mention
+65 6491 5218
6491 5218 · 64915218 · Fixed line
Annual Report & Financial Statements – Christian Outreach to the Handica on coh.org.sg
1 web mention
+65 6491 6100
6491 6100 · 64916100 · Fixed line
7 Christmas Hotel Buffets Under $50 To Celebrate This Festive Season - Shout on shout.sg
4 web mentions
+65 6491 6456
6491 6456 · 64916456 · Fixed line
Webcorr Corrosion Consulting Services (53087135A) — all.sg on all.sg
1 web mention
+65 6491 7003
6491 7003 · 64917003 · Fixed line
Car Hire in Rostock - Search for Rental Cars on KAYAK on kayak.sg
1 web mention