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API checker

Number Carrier Lookup API

Look up the line type, carrier and location of each number, in any country, from number-range tables; a ported number may show its original operator.

At a glance

Checker id
global_carrier_checker
Takes
Phone numbers
Standard price
$1.20 per 10,000
Billed as at least
2,000 entries per file

Example

See the price first, then place the order. Replace the entries with your own.

1. See what it would cost

curl -X POST "https://api.talismanleads.io/v1/estimates" \
  -H "Authorization: Bearer tl_live_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"checker":"global_carrier_checker","entries":["+14155550142","+12125550187"]}'

2. Place the order

curl -X POST "https://api.talismanleads.io/v1/orders" \
  -H "Authorization: Bearer tl_live_your_key_here" \
  -H "Idempotency-Key: crm-global_carrier_checker-2026-11-05" \
  -H "Content-Type: application/json" \
  -d '{"checker":"global_carrier_checker","entries":["+14155550142","+12125550187"]}'

The result

When the order is finished, GET /orders/{id}/results gives a link to the result file, and GET /orders/{id} gives how many were registered where the checker reports it. Columns can be added to a file, so read them by name.

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