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MNP Lookup —
Accurate Number Portability Detection

MNP Lookup is a trustworthy service that tells you exactly which mobile operator currently serves a given number — regardless of its original prefix or porting history.
This allows you to route SMS traffic accurately, avoid unnecessary costs, and maintain high delivery performance.

MNP Lookup is a trustworthy service that tells you exactly which mobile operator currently serves a given number — regardless of its original prefix or porting history.
This allows you to route SMS traffic accurately, avoid unnecessary costs, and maintain high delivery performance.

How It Works

Official MNP Data. Verified Accuracy Worldwide

When a number is queried, BSG’s MNP Lookup checks the latest data from official mobile number portability registries. In countries where BSG has direct access to national MNP databases, results are returned from authoritative sources. In all other regions, we partner exclusively with premium, fully vetted providers to ensure global reach and maximum accuracy.

This hybrid approach ensures unmatched reliability and consistently structured responses — whether you’re checking a single number or millions.

What Information Is Returned?

Each lookup provides:

  • Current serving operator – regardless of prefix or original assignment.

  • Ported status – whether the number has been ported.

  • Country and operator codes (MCC-MNC) – for precise routing

Access Methods

  • HTTP API — Ideal for real-time and batch integration.

  • ENUM API — High-speed access for telecom and infrastructure systems.

  • Number Intelligence Bot — Our Telegram-based tool for quick, no-integration checks — simply send a number or a file and get verified results instantly.

Why Choose BSG’s MNP Lookup?

  • Direct access to official MNP databases in key countries.

  • Premium global coverage through top-tier data providers.

  • Real-time, accurate routing data.

  • Unified, developer-friendly response format.

  • Reliable delivery infrastructure backed by telecom expertise.

Use Cases

Smart SMS routing

Deliver messages via the correct network — prevent delays and unnecessary retries.

Cost optimization

Avoid incorrect routes that result in premium charges or failed delivery.

Delivery troubleshooting

Diagnose operator mismatches and reduce message rejection rates.

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Get Started Today

Don’t let invalid numbers disrupt your communication flow or drain your marketing budget. With BSG’s Number Verifier, you get real-time clarity on mobile reachability — no guesswork, no delays.
Get started with Number Verifier or try it instantly via our Number Intelligence Bot — no integration needed. Contact your account manager for details.

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Unified One API: Control SMS, WhatsApp, Viber, Email, Voice, and Telegram from a single endpoint.

Customizable Requests: Use dynamic parameters to personalize content by user action, segment, time zone, and behavior.

Cascade Logic: Automatically switch to the next-best channel if a message isn’t delivered or seen — no manual resends.

Webhook Support: Capture delivery receipts, open events, or replies and push them into your marketing stack in real time.

Smart Routing & Throttling: Optimize campaign performance with load management and routing logic for high-volume sends.

Secure and Scalable: OAuth2 authentication, queue monitoring, and SLA-backed delivery.

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