[Python] CC Type checker

#credit card type checker
#author : kiddies A.k.A peneter
#fucking all in my mind, just distrub my think n waste my time
#thanks : mywisdom, flyff, petimati,cakil, marco(ycl),jimmyromanticdevil(jimmydeadc0de),whitehat,bumble_bee,patriot,sudden_death and all
#communities thank:devilzc0de, antijasakom, jasakom, echo, flashcrew(goldhaxor), reverseenginering.org, codecall, leetcoders
#blog : http://devilz-kiddies.blogspot.com << visit me dude

import sys

def cc_check():
    if CC_number[:2] == '51':
        print '[+] om Card'
    elif CC_number[:2] == '55':
        print '[+] om Card'
    elif CC_number[:1] == '4':
        print '[+] Visa'
    elif CC_number[:2] == '34':
        print '[+] American Express'
    elif CC_number[:2] == '37':
        print '[+] American Express'
    elif CC_number[:2] == '36':
        print '[+] Dinner Club / Carte Blanche'
    elif CC_number[:2] == '38':
        print '[+] Dinner Club / Carte Blanche'
    elif CC_number[:4] == '6011':
        print '[+] Discover'
    elif CC_number[:4] == '2014':
        print '[+] enRoute'
    elif CC_number[:4] == '2149':
        print '[+] enRoute'
    elif CC_number[:1] == '3':
        print '[+] JCB'
    elif CC_number[:4] == '2131':
        print '[+] JCB'
    elif CC_number[:4] == '1800':
        print '[+] JCB'
    else:
        print '[-] may this other type number'

#main program
print '''+-+-+-+-+-+-+-+-+-+-+
|d|e|v|i|l|z|c|0|d|e|
+-+-+-+-+-+-+-+-+-+-+
programmer : kiddies A.k.A peneter    (B)lackhat (E)dition\n'''
CC_number = raw_input("input your Credit Card Number : ")
if len(CC_number) == 16:
         cc_check()
elif len(CC_number) == 15:
         cc_check()
elif len(CC_number) == 14:
         cc_check()
elif len(CC_number) == 13:
         cc_checker()
else:
         print '[-] That not length of number'

Greet'z : Kiddies @devilzc0de