To verify a complete number use this api process.

Parameter: prefix [country code e.g. +49 for Germany]
Parameter: number

GET https://login.42call.com/api/rest/v3/number-check?prefix=49&number=123456798

Request Headers:

Connection: keep-alive
x-date: 2014-02-20 18:23:38.000000 GMT+0000
x-authorization: demo:2ZigDbwB0bX32zmjGgKB+vB/Q74=
Host: login.42call.com

Response Body:

{
    "error": false,
    "codes": [
        {
            "code": 200,
            "description": "OK"
        }
    ],
    "body": {
		"completenumber": "49179123456789",
		"prefix": "49179",
		"number": "123456789",
		"name": "Germany Mobile O2"
	}
    }
}

Try the example on /42com/number-check/