MNP & HLR Lookup API
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Mobile Number Portability (MNP) and Home Location Register (HLR) lookups are essentially two sides of the same powerful coin. Our unified lookup service instantly queries the central telecom registry to identify the correct, active carrier for any mobile number, ensuring your messages and calls are routed efficiently without unnecessary termination fees.
Query number → detect carrier → optimize delivery route → return clean API response.
Sending messages to ported, roaming, or inactive numbers drains your marketing budget. A precise mobile operator lookup ensures you only pay to reach active subscribers on their correct networks.
When a customer switches from Vodafone to O2 but keeps their original number, standard routing tables become outdated. A mobile number portability lookup interrogates the central telecom registry to find the new, true destination network.
By identifying the exact Mobile Network Operator (MNO) in real-time, you eliminate the "transit" fees associated with routing a message through the wrong carrier first. This direct-to-carrier routing significantly improves delivery speed and reduces operational costs.
Our advanced HLR lookup service goes beyond basic MNP data. Because MNP and HLR operate on the same core SS7 network signaling principles, our HLR API integration provides deep network intelligence.
We confirm whether a handset is currently switched on, identify its HLR roaming status (including the visited country), and verify if the line is permanently disconnected. This live HLR query is essential for banks, aggregators, and enterprise contact centers.
If you want to maintain strong deliverability when you send bulk SMS campaigns, you must maintain excellent list hygiene. High bounce rates from inactive or ported numbers can trigger carrier spam filters.
By integrating a phone number lookup into your onboarding flow, you instantly verify that a user's provided number is valid and active before you ever send the first welcome message.
This infrastructure is essential for SMS aggregators, voice VoIP carriers, payment gateways, and enterprise contact centers performing HLR number validation. It is equally vital for retail brands looking to clean their CRM data before launching massive seasonal campaigns using our bulk HLR checking tools.
Our unified MNP and HLR lookup API returns a rich JSON payload. You receive exact telecom identifiers in milliseconds, allowing your application logic to make immediate routing decisions.
Mobile Country Code and Mobile Network Code identify the exact carrier (e.g., 234-15 for Vodafone UK).
Mobile Switching Center data reveals if the subscriber is roaming on a foreign network.
Original network vs. current ported network details.
mnp-hlr-response.json
{
"status": "success",
"data": {
"msisdn": "447700900123",
"status": "ACTIVE",
"ported": true,
"roaming": false,
"network": {
"current_network": "O2 (UK)",
"original_network": "Vodafone UK",
"mcc": "234",
"mnc": "10",
"country_code": "GB",
"country_name": "United Kingdom"
},
"hlr_details": {
"msc_address": "447712345678",
"imsi_prefix": "23410",
"error_code": 0,
"error_message": "No Error"
}
}
}
Connect our high-speed MNP API to your existing software stack and automate your database hygiene seamlessly.
€ 0.0029
per successful lookup
A seamless, millisecond process operating behind the scenes.
You submit a single phone number via API, or upload a CSV file for a bulk number lookup directly through our web dashboard.
Our platform instantly parses the country code and securely routes the query to the appropriate regional telecom registry.
The system interrogates the central database, verifying portability status and handset availability in a fraction of a second.
The live response is captured, identifying the current MNO, original MNO, and exact subscriber status.
The cleansed data is returned to your application via API payload or formatted into a downloadable CSV report.
Stop guessing and start optimizing your telecom traffic.
By confirming whether numbers are active and accurately formatted before broadcasting, you drastically cut down on failed delivery attempts. Pair this with our number validation tool for ultimate database hygiene.
Voice carriers and SMS aggregators save significant capital by routing traffic directly to the subscriber's current home network, bypassing expensive intermediary transit hops.
Identify suspicious numbers, virtual lines, or recently ported accounts that may indicate fraudulent behavior. This is crucial for banks and financial institutions managing 2FA traffic.
Stop diluting your campaign metrics. When you remove dead numbers from your lists, your open rates, click-through rates, and overall marketing ROI calculations become highly accurate.
Technical details regarding our bulk SMS API and lookup capabilities.
MNP (Mobile Number Portability) lookup is a telecommunications service that identifies the current mobile network operator of a phone number, especially when a user has switched carriers but kept their original number.
You can perform an MNP or HLR lookup by integrating our secure HTTP API directly into your application, or by using our user-friendly web dashboard to process bulk number lookup requests via CSV upload.
Our network lookup returns critical routing data including the current Mobile Network Operator (MNO), MCC (Mobile Country Code), MNC (Mobile Network Code), MSC (Mobile Switching Center), roaming status, and the active or inactive state of the handset.
Yes, our carrier lookup service provides extensive global coverage, allowing you to verify mobile number portability and HLR status across hundreds of international telecom networks seamlessly.
Unlike cached databases, real-time number lookup (often called HLR lookup) queries the live mobile network registry to determine the exact, to-the-second status, network affiliation, and location data of a subscriber's handset.
Stop paying to send messages to dead numbers. Combine with SMS marketing and start your free trial now.