Parse and validate a phone number for 240 regions
Parse and validate a phone number for 240 regions: validity, E.164 form, country, calling code, line type (mobile, fixed, VoIP) and national and international formats.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
1536 msmedian answer time
$0.01listed 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://saylorinnovations.com/api/phone/check
| Category | Code and developer |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.01 | 1536 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"country": "US",
"number": "(415) 555-2671"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"description": "optional 2-letter ISO region (US, GB, DE...) used when the number has no + country code",
"type": "string"
},
"number": {
"description": "phone number in any common format, with or without + and spaces",
"type": "string"
}
},
"required": [
"number"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"calling_code": {
"description": "Calling code",
"type": [
"string",
"null"
]
},
"country": {
"description": "Country name",
"type": [
"string",
"null"
]
},
"e164": {
"type": [
"string",
"null"
]
},
"extension": {
"type": [
"string",
"null"
]
},
"input": {
"type": "string"
},
"international": {
"type": [
"string",
"null"
]
},
"national": {
"type": [
"string",
"null"
]
},
"national_number": {
"description": "National number",
"type": [
"string",
"null"
]
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"parsed": {
"type": "boolean"
},
"possible": {
"type": "boolean"
},
"reason": {
"type": [
"string",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"type": {
"description": "Type or kind",
"type": [
"string",
"null"
]
},
"uri": {
"type": [
"string",
"null"
]
},
"valid": {
"description": "True when the input passed validation",
"type": "boolean"
}
},
"required": [
"input",
"parsed",
"valid",
"possible",
"note",
"source"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}