http://whitepages.fr/phonesystem/
https://support.twilio.com/hc/en-us/articles/223183008-Formatting-International-Phone-Numbers
https://en.wikipedia.org/wiki/National_conventions_for_writing_telephone_numbers
https://api.ovh.com/console/#/telephony
https://countrycode.org/
http://www.countryareacode.net/en/
http://directory.didww.com/area-prefixes
http://hs3x.com/
http://www.numinfo.net/
Both free and premium resources are included. Be careful, the listing of a data source here does not mean it has been verified or is used in the tool. Data might be false. Use it as an OSINT framework.
scamcallfighters.com
signal-arnaques.com
receive-sms-online.com
receive-sms-now.com
hs3x.com
twilio.com
freesmsverification.com
freeonlinephone.org
sms-receive.net
smsreceivefree.com
receive-a-sms.com
receivefreesms.com
freephonenum.com
receive-smss.com
receivetxt.com
temp-mails.com
receive-sms.com
receivesmsonline.net
receivefreesms.com
sms-receive.net
pinger.com (=> textnow.com)
receive-a-sms.com
k7.net
kall8.com
faxaway.com
receivesmsonline.com
receive-sms-online.info
sellaite.com
getfreesmsnumber.com
smsreceiving.com
smstibo.com
catchsms.com
freesmscode.com
smsreceiveonline.com
smslisten.com
sms.sellaite.com
Facebook
True People
Fast People
Background Check
Pipl
Spytox
Makelia
IvyCall
PhoneSearch
411
USPhone
WP Plus
Thats Them
True Caller
Sync.me
WhoCallsMe
ZabaSearch
DexKnows
WeLeakInfo
OK Caller
SearchBug
numinfo.net
`insubject:"+XXXXXXXXX" | insubject:"+XXXXX" | insubject:"XXXXX XXX XXX`
`insubject:"XXXXXXXXX" | intitle:"XXXXXXXXX"`
`intext:"XXXXXXXXX" ext:doc | ext:docx | ext:odt | ext:pdf | ext:rtf | ext:sxw | ext:psw | ext:ppt | ext:pptx | ext:pps | ext:csv | ext:txt | ext:html`
`site:"hs3x.com" intext:"+XXXXXXXXX"`
`site:signal-arnaques.com intext:"XXXXXXXXX" intitle:" | Phone Fraud"`