Inspect telecom carrier, network codes, and line type (mobile vs
Inspect telecom carrier, network codes, and line type (mobile vs. landline vs. VoIP burner fraud detection) via Twilio. Provide ?phone=+14157012311.
Answeringour last check, 2026-10-01
1 of 1checks answered this week
22 msmedian answer time
$0.02listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://percallapi.com/carrier-lookup
| Category | Everything else |
|---|---|
| Provider host | percallapi.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-01 | valid payment request | 402 | $0.01 | 22 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"phone": "+14157012311"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object"
}