Real-Time Phone Validation & Carrier Lookup API

Validate US phone numbers and instantly retrieve carrier, line type, and location. Built for scale and loved by developers.

No credit card required

$ curl 'https://www.pilotlookup.net/api/validate?phone=2032145454' -H 'Authorization: Bearer YOUR_API_KEY'

Why PilotLookup

Accurate, fast, developer-friendly.

Accurate Data

Carrier, line type, and location enriches from multiple authoritative sources and ML heuristics.

Low Latency

Edge-accelerated API, ~120ms median response under typical load.

Enterprise-Ready

Audit logs, per-key scopes, and dedicated SLAs on higher tiers.

Customer Stories

Trusted by Developers Around the World

Thousands of teams rely on PilotLookup every day to validate numbers, reduce fraud, and improve deliverability.

PilotLookup cut our fraud rate by 40% in the first month. The carrier data is incredibly accurate and the API response times are unbeatable.

Alex Turner

Lead DeveloperVerifyStack Inc.

We evaluated three carrier lookup providers before choosing PilotLookup. It was the easiest integration and the most reliable data we have seen.

Maria Gonzalez

CTOMessageFlow

The documentation is fantastic and the API is dead-simple to use. We had it running in production within an afternoon.

James Park

Backend EngineerQuorum Labs

Our SMS delivery rate jumped from 82% to 97% after we started validating numbers with PilotLookup before sending. Huge ROI.

Sophia Reyes

Product ManagerSendly

Excellent value for the credit packs. We use it for account verification and the accuracy on VoIP detection has been a game-changer for blocking fake signups.

David Kim

FounderNomadAuth

Support is responsive and the uptime has been rock-solid. Exactly the kind of reliability you need when phone validation is critical to your product.

Rachel Moore

Engineering ManagerTrustLayer

Rated 4.9/5 based on 200+ reviews. Explore our Trustpilot reviews.

Works With Your Stack

Phone Validation for All Your Favorite Platforms

PilotLookup plugs directly into the tools your team already uses. Whether you need real-time validation at signup or bulk verification across your CRM, our REST API fits seamlessly into any workflow.

Tw

Twilio

SMS & Voice

Hu

HubSpot

CRM

Sa

Salesforce

CRM

Za

Zapier

Automation

St

Stripe

Payments

Kl

Klaviyo

Email Marketing

Sh

Shopify

E-commerce

Ze

Zendesk

Support

Simple, predictable pricing

Buy credits as you need them.

Starter Pack

5,000 credits

$25.00

$0.005 per lookup

  • Carrier & line type data
  • Location information
  • Email support
Best Value

Professional Pack

25,000 credits

$75.00

$0.003 per lookup

  • Carrier & line type data
  • Location information
  • Email support

Business Pack

125,000 credits

$125.00

$0.001 per lookup

  • Carrier & line type data
  • Location information
  • Email support

Enterprise Pack

500,000 credits

$300.00

$0.0006 per lookup

  • Carrier & line type data
  • Location information
  • Email support

Ready to validate phone numbers?

Start with 10 free lookups. No credit card required.

Awards & Recognition

Loved by teams building at scale.

Capterra

Capterra Top Rated

Recognized for delivery excellence.

GetApp

GetApp Category Leader

Brand & product design recognition.

G2

G2 High Performer

Top software development firm.

TrustPilot

TrustPilot Excellent

Cloud architecture excellence.

Frequently Asked Questions

Everything you need to know

Talk to us

Questions? Custom plan? Let's chat.

Response within 1 business day

Live Demo

Enter a US phone number to test the API (3 lookups remaining today).

// API response will appear here

Demo has a daily limit of 3 lookups per visitor. 3 remaining today.