Migrate from Numverify to VeriRoute Intel

Why Compliance and Contact Center Teams Switch from Numverify

Numverify earns its popularity as a quick integration for basic number format validation. Its global coverage and simple API make it easy to add a "is this a valid number?" check to any form or pipeline. The gap appears when teams need US-specific data for compliance, fraud prevention, or A2P routing:

• No LRN. Numverify does not perform Local Routing Number lookups. You cannot determine whether a US number has been ported or identify its current carrier via real-time LRN dip.
• No CNAM. Numverify returns no caller name data, eliminating lead scoring, identity verification, and fraud detection use cases that depend on who a number belongs to.
• No messaging provider ID. No visibility into which company delivers SMS to a number — a hard requirement for A2P routing and compliance documentation.
• Subscription pricing vs. PAYG. Numverify charges monthly regardless of how many lookups you run. Teams with variable US lookup volumes or seasonal traffic peaks pay for capacity they do not use.

Pricing Comparison

Feature Comparison

Side-by-Side Code Examples

Numverify uses a simple GET request with your API key as a query parameter. VRI uses a Bearer token in the Authorization header — a minor change that follows standard API security practices.

curl -X GET "https://apilayer.net/api/validate?access_key=YOUR_ACCESS_KEY&number=15555550123&country_code=US&format=1"

curl -X POST "https://api-service.verirouteintel.io/api/v1/lrn" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "phone_number": "15555550123",
    "include_enhanced_lrn": true,
    "messaging_lookup": true,
    "include_cnam": true,
    "include_trust": true
  }'

import requests

response = requests.get(
    "https://apilayer.net/api/validate",
    params={
        "access_key": "YOUR_ACCESS_KEY",
        "number": "15555550123",
        "country_code": "US",
        "format": 1
    }
)
data = response.json()

print(f"Valid: {data['valid']}")
print(f"Carrier: {data['carrier']}")
print(f"Line Type: {data['line_type']}")
print(f"Country: {data['country_name']}")
print(f"Location: {data['location']}")

import requests

response = requests.post(
    "https://api-service.verirouteintel.io/api/v1/lrn",
    json={
        "phone_number": "15555550123",
        "include_enhanced_lrn": True,
        "messaging_lookup": True,
        "include_cnam": True,
        "include_trust": True
    },
    headers={"Authorization": "Bearer YOUR_API_KEY"}
)
data = response.json()

carrier = data["enhanced_lrn"]["carrier"]
carrier_type = data["enhanced_lrn"]["carrier_type"]
city = data["enhanced_lrn"]["city"]
state = data["enhanced_lrn"]["state"]
caller_name = data.get("cnam")
messaging_provider = data["messaging"]["provider"]   # No Numverify equivalent
is_spam = data["trust"]["is_spam"]                   # No Numverify equivalent
trust_level = data["trust"]["trust_level"]           # No Numverify equivalent

print(f"LRN: {data['lrn']}")                         # No Numverify equivalent
print(f"Carrier: {carrier}")
print(f"Carrier Type: {carrier_type}")
print(f"Location: {city}, {state}")
print(f"Caller Name: {caller_name}")                 # No Numverify equivalent
print(f"Messaging Provider: {messaging_provider}")    # No Numverify equivalent
print(f"Is Spam: {is_spam}")                         # No Numverify equivalent
print(f"Trust Level: {trust_level}")                 # No Numverify equivalent

const axios = require('axios');

const response = await axios.get('https://apilayer.net/api/validate', {
  params: {
    access_key: 'YOUR_ACCESS_KEY',
    number: '15555550123',
    country_code: 'US',
    format: 1
  }
});

const data = response.data;
console.log('Valid:', data.valid);
console.log('Carrier:', data.carrier);
console.log('Line Type:', data.line_type);
console.log('Country:', data.country_name);

const axios = require('axios');

const response = await axios.post(
  'https://api-service.verirouteintel.io/api/v1/lrn',
  {
    phone_number: '15555550123',
    include_enhanced_lrn: true,
    messaging_lookup: true,
    include_cnam: true,
    include_trust: true
  },
  { headers: { Authorization: 'Bearer YOUR_API_KEY' } }
);

const { lrn, enhanced_lrn, cnam, messaging, trust } = response.data;
console.log('LRN:', lrn);                            // Not in Numverify
console.log('Carrier:', enhanced_lrn.carrier);
console.log('Carrier Type:', enhanced_lrn.carrier_type);
console.log('Location:', `${enhanced_lrn.city}, ${enhanced_lrn.state}`);
console.log('Caller Name:', cnam);                   // Not in Numverify
console.log('Messaging Provider:', messaging.provider); // Not in Numverify
console.log('Is Spam:', trust.is_spam);              // Not in Numverify
console.log('Trust Level:', trust.trust_level);      // Not in Numverify

Response Field Mapping: Numverify → VRI

What You Gain with VeriRoute Intel

The shift from Numverify to VRI is not a like-for-like upgrade — it is a step up in data depth. VRI is designed specifically for US number intelligence, and that focus shows in what each lookup returns:

• Real-time LRN porting data. Know whether a US number has been ported and who currently holds it. Numverify does not perform LRN dips. For TCPA compliance (detecting reassigned numbers), contact center list hygiene, and fraud prevention, real-time porting data is not optional.
• CNAM / caller name. Retrieve the registered caller name for any US number — supporting lead scoring, identity verification, and customer record enrichment workflows that Numverify cannot serve.
• Messaging provider ID. Know which company delivers SMS to a number today. Numverify has no equivalent field. For contact centers validating numbers before an SMS campaign, this is the data that determines whether a message routes correctly.
• Spam and reputation scoring. Built-in risk scoring surfaces numbers with high complaint rates, fraud associations, or known spam activity — replacing a standalone reputation API with a single VRI call.
• Pay-as-you-go vs. subscription. Pay only for lookups you run. No idle subscription cost during low-volume months, no overage charges during peaks.

Step-by-Step Migration Checklist

This migration is simpler than switching from Twilio or Telnyx. Numverify has fewer response fields to remap, and VRI's REST interface maps naturally from Numverify's model.

1. Sign up for VeriRoute Intel. Create a free account at verirouteintel.com/register. 10 free lookups included, no credit card required.
2. Copy your API key from the dashboard. Available immediately under Account → API Keys after registration.
3. Review the VRI API reference. Numverify's response is minimal — VRI's is richer. Review the VRI API docs to plan which new fields (lrn, cnam, messaging_provider, spam_score) your application will consume.
4. Map Numverify response fields to VRI response fields. Key mappings: line_type (Numverify: line_type) → line_type (VRI); carrier → carrier. Numverify fields with no VRI equivalent: country_code, location (VRI is US-only so country-level filtering is not needed). New VRI fields with no Numverify equivalent: lrn, cnam, messaging_provider, spam_score, ported.
5. Update the API endpoint URL. Replace Numverify's http://apilayer.net/api/validate?number= with https://api.verirouteintel.com/v1/lookup.
6. Update authentication. Numverify passes the API key as a query parameter (?access_key=YOUR_KEY). VRI uses a standard Bearer token: Authorization: Bearer YOUR_VRI_API_KEY. Remove the query parameter and add the header.
7. Update response parsing logic. Remap field references. Add any new fields your application will use. If you were previously only checking valid and line_type, this is a minimal change — less than an hour of work.
8. Test with a sample of 50–100 US numbers. Verify that the line type and carrier data aligns with what you expect. Review the new LRN and messaging provider fields to confirm they return as expected.
9. Cut over to VRI. Remove the Numverify integration. Cancel your Numverify subscription when you are confident the migration is stable. For most teams, parallel running is optional given Numverify's limited overlap with VRI's US data fields — but 24 hours of parallel validation is still a reasonable precaution.

Frequently Asked Questions

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