Queries Google Voice's web service for all possible phone numbers

gvoice.py

#!/usr/bin/python
import sys
import urllib2
import json

opener = urllib2.build_opener()
opener.addheaders.append(('Cookie', ...put your browser session cookies here... ))

for n in xrange(2000,9999):
	npad = "{0:04d}".format(n)
	#print "Searching", npad
	f = opener.open('https://www.google.com/voice/setup/search/?ac='+npad+'&start=0&country=US')

	data =json.loads(f.read())
	f.close()
	num = data.get('JSON').get('num_matches')

	for x in xrange(0,int(num),5):
		f = opener.open('https://www.google.com/voice/setup/search/?ac='+npad+'&start='+str(x)+'&country=US')
		data = json.loads(f.read())
		f.close()
		numbers = data.get('JSON').get('vanity_info').keys()
		
		for number in numbers:
			number = number[2:]
			#if number == number[::-1]:
			#	print number
			print number
		sys.stdout.flush()

		if len(numbers)!=5:
			break