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HomeCategoriesFeaturesPhone Number Validation & Carrier Lookup

11 Best APIs for Phone Number Validation & Carrier Lookup in Nigeria

We've analyzed and compared the top 11 API providers supporting Phone Number Validation & Carrier Lookup for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.

Ifeoluwa Ajetomobi

Moderated by Ifeoluwa Ajetomobi

Last updated: October 2026

++++Featured API
Fincra API Favicon

Fincra API

CBN PSSP-licensed African payment gateway. Checkout, virtual accounts, direct debit, and cross-border payments across 50+ currencies and 150+ countries.

++++Featured API
Busha API Favicon

Busha API

Nigeria's first SEC-licensed crypto API. Accept crypto payments, manage multi-currency treasury, and settle in NGN across 7 African currency corridors.

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HHunter API

Hunter API

Find & verify professional email addresses from any company domain

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AAbstract Phone Validation API

Abstract Phone Validation API

Validate phone numbers & detect carrier across 190+ countries

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CCloudmersive Phone Validation API

Cloudmersive Phone Validation API

Parse & validate phone numbers into standard format

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NNumlookupAPI Phone Validation API

NumlookupAPI Phone Validation API

Look up carrier, location & line type for phone numbers

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VVeriphone Phone Validation API

Veriphone Phone Validation API

Validate phone numbers & look up carriers across 249 countries

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PProweblook Phone Number Checker API

Proweblook Phone Number Checker API

Validate phone numbers & check WhatsApp status in one toolkit

++++Featured API
Busha API Favicon

Busha API

Nigeria's first SEC-licensed crypto API. Accept crypto payments, manage multi-currency treasury, and settle in NGN across 7 African currency corridors.

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TTwilio Verify API

Twilio Verify API

Send OTP verification via SMS, WhatsApp, voice & email

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JJuheAPI Number Verify API

JuheAPI Number Verify API

Verify format, carrier & type of Chinese phone numbers

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SShodan API

Shodan API

Discover internet-connected devices & exposed services

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GGreyNoise API

GreyNoise API

Distinguish malicious IPs from benign internet scanners

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NNumverify API

Numverify API

Validate phone numbers & look up carriers across 232 countries