File an issue if we miss any country codes.

Use the CC in the custom country code includes
e.g.
- file name: phone.CC.inc
- function names: cck_phone_CC_settings_validate, cck_phone_CC_settings_save

CC   Country name (+Code)
--------------------------
af - Afghanistan (+93)
al - Albania (+355)
dz - Algeria (+213)
as - American Samoa (+1)
ad - Andorra (+376)
ao - Angola (+244)
ai - Anguilla (+1)
ag - Antigua and Barbuda (+1)
ar - Argentina (+54)
am - Armenia (+374)
aw - Aruba (+297)
au - Australia (+61)
at - Austria (+43)
az - Azerbaijan (+994)
bs - Bahamas, The (+1)
bh - Bahrain (+973)
bd - Bangladesh (+880)
bb - Barbados (+1)
by - Belarus (+375)
be - Belgium (+32)
bz - Belize (+501)
bj - Benin (+229)
bm - Bermuda (+1)
bt - Bhutan (+975)
bo - Bolivia (+591)
ba - Bosnia and Herzegovina (+387)
bw - Botswana (+267)
br - Brazil (+55)
io - British Indian Ocean Territory (+246)
vg - British Virgin Islands (+1)
bn - Brunei (+673)
bg - Bulgaria (+359)
bf - Burkina Faso (+226)
bi - Burundi (+257)
kh - Cambodia (+855)
cm - Cameroon (+237)
ca - Canada (+1)
cv - Cape Verde (+238)
ky - Cayman Islands (+1)
cf - Central African Republic (+236)
td - Chad (+235)
cl - Chile (+56)
cn - China (+86)
cx - Christmas Island (+61)
cc - Cocos-Keeling Islands (+61)
co - Colombia (+57)
km - Comoros (+269)
cg - Congo, Republic of the (+242)
cd - Congo, Democratic Republic of (+243)
ck - Cook Islands (+682)
cr - Costa Rica (+506)
hr - Croatia (+385)
cu - Cuba (+53)
cy - Cyprus (+357)
cz - Czech Republic (+420)
dk - Denmark (+45)
dj - Djibouti (+253)
dm - Dominica (+1)
do - Dominican Republic (+1)
tp - East Timor (+670)
ec - Ecuador (+593)
eg - Egypt (+20)
sv - El Salvador (+503)
gq - Equatorial Guinea (+240)
er - Eritrea (+291)
ee - Estonia (+372)
et - Ethiopia (+251)
fk - Falkland Islands (+500)
fo - Faroe Islands (+298)
fj - Fiji (+679)
fi - Finland (+358)
fr - France (+33)
gf - French Guiana (+594)
pf - French Polynesia (+689)
ga - Gabon (+241)
gm - Gambia, The (+220)
ge - Georgia (+995)
de - Germany (+49)
gh - Ghana (+233)
gi - Gibraltar (+350)
gr - Greece (+30)
gl - Greenland (+299)
gd - Grenada (+1)
gp - Guadeloupe (+590)
gu - Guam (+1)
gt - Guatemala (+502)
gn - Guinea (+224)
gw - Guinea-Bissau (+245)
gy - Guyana (+592)
ht - Haiti (+509)
hn - Honduras (+504)
hk - Hong Kong (+852)
hu - Hungary (+36)
is - Iceland (+354)
in - India (+91)
id - Indonesia (+62)
ir - Iran (+98)
iq - Iraq (+964)
ie - Ireland (+353)
il - Israel (+972)
it - Italy (+39)
ci - Ivory Coast (+225)
jm - Jamaica (+1)
jp - Japan (+81)
jo - Jordan (+962)
kz - Kazakhstan (+7)
ke - Kenya (+254)
ki - Kiribati (+686)
kw - Kuwait (+965)
kg - Kyrgyzstan (+996)
la - Laos (+856)
lv - Latvia (+371)
lb - Lebanon (+961)
ls - Lesotho (+266)
lr - Liberia (+231)
ly - Libya (+218)
li - Liechtenstein (+423)
lt - Lithuania (+370)
lu - Luxembourg (+352)
mo - Macau (+853)
mk - Macedonia (+389)
mg - Madagascar (+261)
mw - Malawi (+265)
my - Malaysia (+60)
mv - Maldives (+960)
ml - Mali (+223)
mt - Malta (+356)
mh - Marshall Islands (+692)
mq - Martinique (+596)
mr - Mauritania (+222)
mu - Mauritius (+230)
yt - Mayotte (+269)
mx - Mexico (+52)
fm - Micronesia, Federated States of (+691)
md - Moldova (+373)
mc - Monaco (+377)
mn - Mongolia (+976)
me - Montenegro (+382)
ms - Montserrat (+1)
ma - Morocco (+212)
mz - Mozambique (+258)
mm - Myanmar (+95)
na - Namibia (+264)
nr - Nauru (+674)
np - Nepal (+977)
nl - Netherlands (+31)
an - Netherlands Antilles (+599)
nc - New Caledonia (+687)
nz - New Zealand (+64)
ni - Nicaragua (+505)
ne - Niger (+227)
ng - Nigeria (+234)
nu - Niue (+683)
nf - Norfolk Island (+672)
kp - North Korea (+850)
mp - Northern Mariana Islands (+1)
no - Norway (+47)
om - Oman (+968)
pk - Pakistan (+92)
pw - Palau (+680)
ps - Palestine (+970)
pa - Panama (+507)
pg - Papua New Guinea (+675)
py - Paraguay (+595)
pe - Peru (+51)
ph - Philippines (+63)
pl - Poland (+48)
pt - Portugal (+351)
pr - Puerto Rico (+1)
qa - Qatar (+974)
ro - Romania (+40)
ru - Russia (+7)
rw - Rwanda (+250)
sh - Saint Helena (+290)
kn - Saint Kitts and Nevis (+1)
lc - Saint Lucia (+1)
pm - Saint Pierre and Miquelon (+508)
vc - Saint Vincent and the Grenadines (+1)
ws - Samoa (+1)
sm - San Marino (+378)
st - Sao Tome and Principe (+239)
sa - Saudi Arabia (+966)
sn - Senegal (+221)
rs - Serbia (+381)
sc - Seychelles (+248)
sl - Sierra Leone (+232)
sg - Singapore (+65)
sk - Slovakia (+421)
si - Slovenia (+386)
sb - Solomon Islands (+677)
so - Somalia (+252)
za - South Africa (+27)
kr - South Korea (+82)
ss - South Sudan (+211)
es - Spain (+34)
lk - Sri Lanka (+94)
sd - Sudan (+249)
sr - Suriname (+597)
sz - Swaziland (+268)
se - Sweden (+46)
ch - Switzerland (+41)
sy - Syria (+963)
tw - Taiwan (+886)
tj - Tajikistan (+992)
tz - Tanzania (+255)
th - Thailand (+66)
tg - Togo (+228)
tk - Tokelau (+690)
to - Tonga (+676)
tt - Trinidad and Tobago (+1)
tn - Tunisia (+216)
tr - Turkey (+90)
tm - Turkmenistan (+993)
tc - Turks and Caicos Islands (+1)
tv - Tuvalu (+688)
ug - Uganda (+256)
ua - Ukraine (+380)
ae - United Arab Emirates (+971)
gb - United Kingdom (+44)
us - United States (+1)
uy - Uruguay (+598)
vi - US Virgin Islands (+1)
uz - Uzbekistan (+998)
vu - Vanuatu (+678)
va - Vatican City (+39)
ve - Venezuela (+58)
vn - Vietnam (+84)
wf - Wallis and Futuna (+681)
ye - Yemen (+967)
zm - Zambia (+260)
zw - Zimbabwe (+263)