Copied from https://github.com/Motophan/carrierabuse, reformatted with ChatGPT.

If you'd like to add/update, create a pull request. Stick to the format.

Carrier Name	Abuse Reporting Method	Emails	Web Forms	Calls	Additional Notes
382 Communications	Email	[email protected], [email protected]
7G Network, Inc	Email	[email protected], [email protected], [email protected], [email protected]
800.com	Email	[email protected], [email protected]
Advanced Telecom Solutions, LLC	Email, Call	[email protected]		240-847-0500
Aerialink/Geneseo (SVR)	Note, Note				This service does not include phone services, only texting services, but some Carrier Lookup tools may mistakenly list this agency as the carrier for the phone number. Additional Very likely it is a Neutral Tandem phone number, which is a Google/Bandwidth agency. As such, try report it to: [email protected]
Airus	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Alcazar Networks.	Email	[email protected], [email protected], [email protected]
Allstream Inc.	Email	[email protected], [email protected], [email protected], [email protected]
AMERITECH ILLINOIS	Email, Note	[email protected]			Ameritech Illinois is a division of ATT. What?
ASTOUND BROADBAND	Email	[email protected]
AT&T	Email	[email protected]
ATL Communications	Email	[email protected], [email protected], [email protected]
Bandwidth	Email, Web	[email protected], [email protected]	Form: https://www.bandwidth.com/report-a-phone-number/
Blitz Telecom	Email	[email protected], [email protected]
Brightlink Communications	Email	[email protected]
Broadview	Email	[email protected]
Broadvox	Web		Form: https://www.inteliquent.com/contact-legal/report-abuse
Callture	Email	[email protected]
CAVALIER TELEPHONE	Email	[email protected]
CenturyLink	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected] Notes: This carrier stopped investigating abuse very recently. Consider tweeting them, that works better for some reason. Autofile an FCC report and send some tweets to centurylink as they dont really take abusemails anymore. Safe haven for scammers.
Chatr	Email	[email protected], [email protected]
Cingular Wireless	Email	[email protected], [email protected]
Conexiant Telecom SMSEnabled	Email	[email protected], [email protected], [email protected]
Core Communications	Email	[email protected], [email protected], [email protected], [email protected] Phone Report: 1-443-912-1000
Coretel	Email	[email protected], [email protected], [email protected], [email protected] Phone Report: 1-443-912-1000
CTSI, Inc	Email	[email protected] Phone Report: 1-229-446-9641
Distributel	Email	[email protected], [email protected], [email protected], [email protected], [email protected]
Enflick	Email, Web	[email protected], [email protected], [email protected], [email protected]	Form: https://www.bandwidth.com/legal/report-a-phone-number/
Excel Telecommunications	Email	[email protected]
Exiant Communications	Email	[email protected], [email protected] Notes: Carrier will say all abuse is spoof by default. Need to explain (clearly) that you can dial the number and it routes to the scammers. He likes recordings a lot, so make sure to clown on these scammers. His mailbox can only handle 8MB so use dropbox or something to send the mp3 or try to compress it a bit.
Fibernetics	Email, Web	[email protected]	Form: http://www.fibernetics.ca/contact-us/
Flowroute Inc	Email	[email protected], [email protected]
Google Voice	Email, Web	[email protected], [email protected]	Form: https://www.bandwidth.com/report-a-phone-number/
GoTextMe	Email	[email protected]
Grasshopper Group LLC	Email	[email protected], [email protected], [email protected], [email protected] (president of Grasshopper), [email protected] (senior council of Citrix Group) Notes: These guys do not care about abuse. They will let the scammers balance run out before they shut down. This is a borderline criminal orginization.
Hypercube Telcom	Email	[email protected] Phone: 877-834- 9564
IDT Corporation	Email	[email protected]
IMMEDIATE SERVICES, LLC	Web, Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]	Reporting Tool: http://www.teli.net/contact/
Integrated Path Communications, LLC	Email	[email protected], [email protected], [email protected], [email protected]
Inteliquent	Email, Web	[email protected], [email protected]	Reporting: https://www.inteliquent.com/contact-legal/report-abuse
Iristel	Email	[email protected]
ISP Telecom	Email	[email protected], [email protected]
KCINDUR COMMUNICATIONS	Email	[email protected], [email protected], [email protected]
Level 3 Communications	Email	[email protected], [email protected], [email protected], [email protected], [email protected] Notes: This carrier stopped investigating abuse very recently. Consider tweeting them, that works better for some reason. Autofile an FCC report and send some tweets to centurylink as they dont really take abusemails anymore. Safe haven for scammers.
LIGHTWAVE COMMUNICATIONS, LLC – MD
Local Access LLC	Email, Note	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]			do not email lawenforcement without a preface that you want to help enforce the laws but are NOT a member of law enforcement. (unless you are, and please contact me I want to talk to you about autofiling scam calls and can setup software to do it)
Localphone 360 Networks SVR	Email	[email protected]
MAYFAIR COMMUNICATIONS
MCI WORLDCOM COMMUNICATIONS, INC.	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
MCImetro	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
MetroPCS	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] Notes: slow, need to specifically state nonspoof as their default responce is the caller is spoofing.
Navigata	Email	[email protected], [email protected], [email protected], [email protected]
NETCARRIER TELECOM, INC.	Email	[email protected], [email protected]
Neutral Tandem	Email, Web	[email protected], [email protected]	Form: https://www.inteliquent.com/contact-us/report-abuse
Nuwave Resporg	Email	[email protected], [email protected], [email protected], [email protected], [email protected]
ONCALL Resporg	Email	[email protected], [email protected]
Onvoy	Email, Web	[email protected], [email protected]	Form: https://www.inteliquent.com/contact-us/report-abuse
PAC – WEST TELECOMM, INC.	Email	[email protected] Phone: 1-209-926-3300, 1-972-910-1833
Pacific Bell	Email	[email protected]
PAETEC COMMUNICATIONS	Email	[email protected]
Peerless Network
Plivo	Email	[email protected], [email protected]
Primus	Email	[email protected], [email protected], [email protected]
QWEST	Email	[email protected]
RLEC:856G – NSR/1 / RCLEC, INC. – TX	Email	[email protected], [email protected]
REAL TIME CLOUD SERVICES LLC	Email	[email protected], [email protected]
Resporg	Email	[email protected], [email protected]
RingCentral	Email	[email protected], [email protected]
Rogers Communications Partnership	Email, Call	[email protected], [email protected]		1-855-381-7834 Rogers Customers forward scammer SMS to: 7726 Notes: so you can actually email the SMS to rogers, but its better to email the abuse department unless the abuse is specifically sms as they cant see who sent the spam sms to a non rogers customer. However, good that they offer this. How to sms report [email protected].
Rogers Wireless	Email, Call	[email protected], [email protected]		1-855-381-7834 Rogers Customers forward scammer SMS to: 7726 Notes: so you can actually email the SMS to rogers, but its better to email the abuse department unless the abuse is specifically sms as they cant see who sent the spam sms to a non rogers customer. However, good that they offer this. How to sms report [email protected].
Signal One	Email	[email protected] Notes: never actually seen a scammer here, pull request or open an issue if you see one.
Singular Wireless	Email	[email protected], [email protected]
SIP.US	Email, Web	[email protected], [email protected], [email protected]	Form: https://www.bandwidth.com/report-a-phone-number/
Sonic Systems	Email	[email protected], [email protected]
Southwestern Bell	Email	[email protected] Notes: slow for abuse reports
Sprint Spectrum, L.P.	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] Notes: extremly slow for abuse reports if at all. Had a IRS number on their network for 19 days running continiously. These guys respond to tweets but need to somehow fit "its not a spoof I can call it" in 144 characters.
T-Mobile	Email	Abuse@t–mobile.com, [email protected], [email protected]
TC Systems	Email	[email protected]
Telecom Management Group	Email	Notes: these guys are really fast at abuse, but scammers dont use them anymore. (huh good fraud department cuts down on abuse, who would have thought lol) please help me find an email :)
Telengy L.L.C	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Teleport Communications America	Email	[email protected], [email protected], [email protected]
Teli Communications	Email	[email protected], [email protected], [email protected]
Telnyx	Email	[email protected]
Telzio	Email	[email protected], [email protected]
Terra Nova Telecom
TextNow	Email, Web	[email protected]	Form: https://www.bandwidth.com/legal/report-a-phone-number/ Notes: ignore whatever they autosend back and respond/restate your claim. Humans dont see the tickets until the 3rd or fourth reply. These guys run most scam calls, these are the scammers default network.
TextPlus	Email	[email protected], [email protected], [email protected], [email protected] Notes: do not email lawenforcement without a preface that you want to help enforce the laws but are NOT a member of law enforcement. (unless you are, and please contact me I want to talk to you about autofiling scam calls and can setup software to do it)
Thinq	Email	[email protected] CALL: 919-890-0000 (then press 1) Notes: legend abuse department. Scammers have seconds, maybe a minute or two before their phone system goes offline. Best fraud department in the buisness, runs 24.7.365. <3
Timeshift	Email	[email protected] Phone: 323-817-3220 Website: http://timeshift.net Notes: never saw a scammer here, lmk if you have. pull request me.
TollFreeForwarding.com	Email	[email protected] Notes: Great abuse department. Very fast much wow <3
TW TELECOM OF CALIFORNIA LP	Email	[email protected] Notes: Centurylink supplies skype with numbers and like centurylink they do not care. Autofile an FCC report and send some tweets to centurylink, as they dont really take abusemails anymore. Safe haven for scammers. No automated reporting yet they own 20% of the phones in the usa? What??????
Twilio/Broadvox (Sybase)	Email	[email protected], [email protected] Notes: Great abuse department. Very fast much wow <3
USA MOBILITY WIRELESS, INC.	Email	[email protected] Phone Reporting: 703-269-6850
Vail Lab (Sybase)	Email	[email protected] Notes: slow response time if at all. They try though, but only mon-friday 9am-5pm.
VCLS	Web		Form: https://www.inteliquent.com/contact-legal/report-abuse Notes: email?? plz help
Verizon	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] Notes: slow and dumb. Cant figure out basic voip terminology. :(
Vitcom LLC	Email	[email protected], [email protected], [email protected]
Vitelity	Web		Form: https://www.inteliquent.com/contact-legal/report-abuse
Vodafone	Email	[email protected], [email protected], [email protected], [email protected]
Vonage	Email, Web	[email protected], [email protected]	Form: https://www.inteliquent.com/contact-legal/report-abuse Notes: abuse email are faster than web form imo. They are super nice, if you have a 100 number block just send them and ask for them to weed out their numbers. <3
VoxBeam	Email	[email protected], [email protected]
Voyant Communications	Web		Form: https://www.inteliquent.com/contact-legal/report-abuse
West Corporation	Email	[email protected] Phone: 877-834-9564
West Telecom Services	Email	[email protected] Phone: 877-834-9564
Windstream	Email	[email protected] Notes: Does anyone have a phone for them? Their menue seems to loop and not work right. :/
XO Communications	Email	[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected] Notes: slow
YMAX	Email	[email protected]
Ytel/Blitz – Local Access/Inteliquent	Email	[email protected], [email protected] Notes: Regina likes recordings haha, send her some of you clowing on the scammer. Make sure to say the number during the call like "hey is this the irs at [scammers number]"
ZipWhip	Email	[email protected], [email protected], [email protected] Notes: these guys are super nice but only do texts. They will help u find the carrier tho to report to. Great people!