diff --git a/telepest.py b/telepest.py
new file mode 100755
index 0000000..f71d0ad
--- /dev/null
+++ b/telepest.py
@@ -0,0 +1,64 @@
+#!/usr/bin/python
+
+import sys
+import re
+import urllib2
+import json
+import syslog
+
+env = {}
+tests = 0;
+
+while 1:
+   line = sys.stdin.readline().strip()
+
+   if line == '':
+      break
+   key,data = line.split(':')
+   if key[:4] <> 'agi_':
+      #skip input that doesn't begin with agi_
+      sys.stderr.write("Did not work!\n");
+      sys.stderr.flush()
+      continue
+   key = key.strip()
+   data = data.strip()
+   if key <> '':
+      env[key] = data
+
+def checkresult (params):
+   params = params.rstrip()
+   if re.search('^200',params):
+      result = re.search('result=(\d+)',params)
+      if (not result):
+         sys.stderr.write("FAIL ('%s')\n" % params)
+         sys.stderr.flush()
+         return -1
+      else:
+         result = result.group(1)
+         #debug("Result:%s Params:%s" % (result, params))
+         sys.stderr.write("PASS (%s)\n" % result)
+         sys.stderr.flush()
+         return result
+   else:
+      sys.stderr.write("FAIL (unexpected result '%s')\n" % params)
+      sys.stderr.flush()
+      return -2
+
+if env.has_key('agi_callerid'):
+   match = re.match('^(0)(44)?([0-9]{10})$', env['agi_callerid'])
+   if match:
+      num = '0' + match.group(3)
+      res = json.load(urllib2.urlopen('http://www.telepest.co.uk/%s?f=json' % num, timeout=3))
+      syslog.syslog(syslog.LOG_INFO | syslog.LOG_DAEMON,
+                    "telepest results: %s" % str(res))
+      telepest = res.has_key('status') and (res['status'] == 1)
+      caller_name = None
+      if res.has_key('callers') and len(res['callers']) > 0:
+         caller_name = res['callers'][0]
+      if telepest and (caller_name != None):
+         sys.stdout.write('SET CALLERID "TP: %s"<%s>' % (caller_name, num))
+      elif telepest:
+         sys.stdout.write('SET CALLERID "Telepest"<%s>' % num)
+      elif caller_name != None:
+         sys.stdout.write('SET CALLERID "%s"<%s>' % (caller_name, num))
+      sys.stdout.flush()