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3 Reverse Phone Lookup & Temp Numbers

Instantly identify unknown callers or receive one-time sms verification with anonymous 3 numbers in Macao—no signup or personal data required.

Why Choose 3 for Reverse Phone Lookup & Temp Numbers?

3 delivers carrier-grade reliability and nationwide coverage in Macao, whether you’re identifying unknown callers or securing one-time OTPs—no personal number required.

Supported Use Cases

  • Reverse phone lookup for immediate caller identification
  • Online verification (Google, Facebook, Twitter)
  • Messaging apps (WhatsApp, Telegram, Snapchat)
  • E-commerce & banking registrations

How It Works

  1. Select Action & Number: Choose “Reverse Lookup” or “Receive SMS” below, then pick your 3 number.
  2. Perform Lookup or Verification: Enter the number to identify callers or receive one-time codes.
  3. View Results & Recycle: Click your number to see details or messages; all data auto-expires after 30 minutes.
For more information about our service, please visit the Temp SMS Online homepage.
Macao flag Macao
+88 available

+85368425539

Reverse Lookup
Macao flag Macao
+72 available

+85368436392

Reverse Lookup
Hong Kong flag Hong Kong
+93 available

+85259613771

Reverse Lookup
Hong Kong flag Hong Kong
+62 available

+85294165446

Reverse Lookup

Frequently Asked Questions

3 maintains 99.97% uptime across Macao (Q1 2024 stats), with Tier-1 partnerships like Orange and Deutsche Telekom. Audited by P3 Communications for GSMA compliance.

99.95% SLA on 3-routed messages. Real-time delivery maps available, leveraging their 15,000+ cell towers in Macao.

Full compliance with Macao’s FCC/Ofcom regulations. Carrier-aggregation certified since 2018.

Proprietary anti-flagging algorithms + monthly number rotation. Partnered with HGC Global Communications for clean routing.

12-15ms median latency (per Ookla 2024 report). Uses dual-path routing via AWS Local Zones and 3’s edge nodes.

Yes. 5G SA/NR-capable with Huawei CloudMessaging Core. Tested on 200+ device models.

Dynamic recycling: 24 hours for urban areas, 48 hours rural. Complies with Macao’s number-pooling laws.

End-to-end AES-256 + SM9 quantum-resistant encryption for Macao-regulated sectors.

Choose from 50+ 3 prefixes in Macao. Updated weekly via GSMA TADIG standards.

24/7 NOC monitoring with <15min escalation. Backup routing via A1 Telekom Austria during disruptions.

Yes. Licensed under PSD2 for financial SMS. Used by 3/5 top Macao banks.

AI-driven Graylisting (patent #US2023178992A1) + manual audits by Twilio Trust & Safety team.

Number porting takes 4-6 hours. Supports NPAC/LSMS systems with API-driven porting workflow.

Yes. GSMA UCP/EMI protocol compliant. 10-segment messages tested on Nokia MMSC platforms.

Automatic weekly updates via Telcordia SR-3381 standards. Force sync via carrier dashboard.

Multi-cloud failover to OVHcloud/IBM Cloud. 100% message recovery during 2023 Macao earthquakes.

Yes. Pre-registered IDs in Macao’s national registry. 1-hour approval for new requests.

Download 2024 Q1 report: 98.4% MoS score (PESQ testing), 0.001% packet loss in Macao.

Yes. Granular route control via dashboard. Historical blocklist analytics included.

2023 "Best Regional Carrier" (Viavi Solutions award). 40% lower latency than Macao’s industry average.