Phone Intelligence API

Phone Intelligence API

Validate, Format & Enrich Phone Numbers Worldwide

Phone Intelligence API is a powerful REST API for validating, formatting, normalizing, and enriching phone numbers from 240+ countries and territories. Built on Google's industry-standard metadata, it works entirely offline for fast, reliable, and cost-effective phone number intelligence.

Validate user signups, standardize phone numbers, detect number types, identify carriers, retrieve timezones and geographic regions, clean large datasets, and optionally perform real-time HLR lookups through supported providers.

The Complete Phone Number Intelligence API

Phone Intelligence provides everything developers need to validate and enrich phone numbers from around the world.

Whether you're building:

• Authentication Systems
• User Registration
• CRM Platforms
• ERP Software
• Marketing Platforms
• SMS Applications
• WhatsApp Integrations
• Customer Databases
• Lead Validation
• Contact Management
• Call Center Software
• Banking Platforms
• Healthcare Systems
• E-commerce Applications
• SaaS Products
• Enterprise Software

Phone Intelligence ensures your applications store accurate, standardized, and actionable phone number data.

---

Features

Validate Phone Numbers

Quickly determine whether a phone number is:

• Valid
• Possible
• Properly formatted
• Assigned to a supported country

The API returns detailed validation information instead of simple true/false responses.

---

Format Phone Numbers

Automatically normalize numbers into industry-standard formats.

Supported formats include:

• E.164
• International
• National
• RFC3966 (tel:)

Perfect for databases, APIs, CRM systems, and messaging platforms.

---

Phone Number Enrichment

Retrieve rich metadata about a phone number including:

• Country
• Country Calling Code
• Region
• Geographic Description
• Number Type
• Original Carrier
• Timezones
• International Formats

Ideal for customer intelligence and automated workflows.

---

Detect Number Types

Identify whether a number is:

• Mobile
• Fixed Line
• Fixed Line or Mobile
• Toll-Free
• Premium Rate
• Shared Cost
• VoIP
• Personal Number
• Pager
• UAN
• Voicemail
• Unknown

Useful for communication routing and marketing automation.

---

Carrier Information

Retrieve the original carrier allocation from official numbering metadata.

This is useful for:

• Analytics
• Routing
• Validation
• Fraud Prevention
• Customer Intelligence

---

Batch Processing

Clean and validate thousands of numbers in one request.

Features include:

• Bulk validation
• Bulk formatting
• Bulk enrichment
• Duplicate detection
• Invalid number detection
• Summary statistics
• Per-row validation results

Perfect for CRM cleanup and database migration.

---

Live HLR Lookup (Optional)

When configured with a supported provider, the API can perform real-time lookups including:

• Active Line Status
• Number Portability
• Live Carrier
• Reachability

If no provider is configured, offline validation and enrichment remain fully available.

---

Why Choose Phone Intelligence?

Offline Processing

Most phone validation services charge for every lookup.

Phone Intelligence performs validation and enrichment offline, dramatically reducing costs while maintaining excellent accuracy for supported metadata.

---

Built on Google's libphonenumber

Powered by the trusted libphonenumber project used by Google and thousands of companies worldwide.

Benefits include:

• High accuracy
• Worldwide coverage
• Regular metadata updates
• Industry-standard formatting

---

Developer Friendly

Simple REST API

JSON responses

Predictable data models

Fast response times

Easy integration with every programming language.

---

Production Ready

Designed for high-volume production systems with:

• Stateless architecture
• Fast lookups
• Batch processing
• Reliable metadata
• Consistent API responses

---

Worldwide Coverage

Supports phone numbers from 240+ countries and territories, including international calling codes, formatting rules, and regional metadata.

---

API Categories

✅ Validate

• Validate Numbers
• Parse Phone Numbers
• Format Numbers
• Convert to E.164
• Detect Invalid Numbers

---

🔍 Lookup

• Number Type
• Carrier
• Country
• Region
• Timezones
• Geographic Description

---

📦 Batch

• Bulk Validation
• Bulk Formatting
• Bulk Enrichment
• Duplicate Detection
• Database Cleanup

---

📡 Live

• HLR Lookup
• Active Line Detection
• Number Portability
• Live Carrier Detection

---

ℹ️ Meta

• Metadata Version
• Dataset Freshness
• Supported Regions
• Calling Codes
• API Limits

---

Common Use Cases

Phone Intelligence is ideal for:

• User Registration Validation
• SMS Verification
• OTP Authentication
• Customer Database Cleanup
• CRM Data Standardization
• Lead Validation
• Fraud Detection
• Marketing List Verification
• Contact Import
• WhatsApp Integrations
• Telecom Applications
• Customer Support Systems
• Call Routing
• Analytics Platforms
• Banking KYC
• Identity Verification
• Enterprise Automation

---

Response Types

Depending on the endpoint, responses include:

• Validation Results
• Standardized Formats
• Carrier Information
• Region Information
• Timezones
• Batch Results
• Dataset Metadata
• Supported Regions
• API Limits

All responses are returned as structured JSON.

---

Error Handling

The API uses standard HTTP status codes.

Status	Description
200	Success
400	Invalid request
401	Authentication failed
413	Batch exceeds limits
422	Validation error
501	Live provider not configured
500	Internal server error

---

Example Use Cases

Validate User Signups

Ensure phone numbers are valid before creating user accounts.

---

Normalize Customer Data

Convert inconsistent phone numbers into standardized international formats.

---

Clean CRM Databases

Validate thousands of contacts while removing duplicates and invalid entries.

---

Detect Mobile Numbers

Determine whether a number can receive SMS messages.

---

Regional Intelligence

Identify the country, region, timezone, and numbering information for customer analytics.

---

Telecom Applications

Retrieve carrier metadata and optionally perform live HLR lookups.

---

Technical Highlights

• REST API
• JSON Responses
• Offline Validation
• Worldwide Coverage
• Bulk Processing
• High Performance
• Stateless Architecture
• Enterprise Ready
• Google libphonenumber Compatible
• Multi-language Integration
• Fast Metadata Lookups
• No Upstream API Required

---