AT&T | AT&T | utility administrative violation | 2015 | KS-CC | $15,000 |
Ameritech | AT&T | utility administrative violation | 2000 | MI-PSC | $3,750,000 |
Qwest Communications | Lumen Technologies | utility administrative violation | 2006 | MN-PUC | $360,000 |
Qwest Communications | Lumen Technologies | utility administrative violation | 2005 | MN-PUC | $25,900,000 |
Qwest Communications | Lumen Technologies | utility administrative violation | 2005 | NM-PRC | $3,500,000 |
Ameritech Ohio | AT&T | utility administrative violation | 2000 | OH-PUC | $295,000 |
Verizon Southwest | Verizon Communications | utility administrative violation | 2019 | TX-PUC | $50,000 |
CenturyLink | Lumen Technologies | utility administrative violation | 2017 | TX-PUC | $88,500 |
AT&T Texas | AT&T | utility administrative violation | 2016 | TX-PUC | $24,000 |
Qwest Corporation | Lumen Technologies | utility administrative violation | 2006 | WA-UTC | $7,800,000 |
Purple Communications and CSDVRS | ZVRS | telecommunications violation | 2017 | FCC | $9,116,527 |
Straight Path Communications Inc. | Verizon Communications | telecommunications violation | 2017 | FCC | $15,000,000 |
Total Call Mobile | KDDI | telecommunications violation | 2016 | FCC | $30,000,000 |
T-Mobile | T-Mobile US | telecommunications violation | 2016 | FCC | $48,000,000 |
Comcast | Comcast | telecommunications violation | 2016 | FCC | $2,300,000 |
AT&T | AT&T | telecommunications violation | 2016 | FCC | $450,000 |
AT&T Services | AT&T | telecommunications violation | 2016 | FCC | $7,750,000 |
AT&T | AT&T | telecommunications violation | 2016 | FCC | $170,185 |
General Communication Inc. | Liberty Broadband | telecommunications violation | 2016 | FCC | $2,400,000 |
Total Call Mobile | KDDI | telecommunications violation | 2016 | FCC | $51,070,322 |
Verizon Wireless | Verizon Communications | telecommunications violation | 2016 | FCC | $1,350,000 |
Purple Communications | ZVRS | telecommunications violation | 2015 | FCC | $11,900,000 |
General Communication Inc. | Liberty Broadband | telecommunications violation | 2015 | FCC | $600,000 |
Sprint Corp. | T-Mobile US | telecommunications violation | 2015 | FCC | $1,175,000 |
T-Mobile | T-Mobile US | telecommunications violation | 2015 | FCC | $17,500,000 |
AT&T Mobility LLC | AT&T | telecommunications violation | 2015 | FCC | $100,000,000 |
Sprint Corp. | T-Mobile US | telecommunications violation | 2015 | FCC | $68,000,000 |
Verizon Wireless | Verizon Communications | telecommunications violation | 2015 | FCC | $90,000,000 |
AT&T Services Inc. | AT&T | telecommunications violation | 2015 | FCC | $6,900,000 |
Southern New England Telephone | Frontier Communications | telecommunications violation | 2015 | FCC | $4,000,000 |
AT&T Services Inc. | AT&T | telecommunications violation | 2015 | FCC | $25,000,000 |
CenturyLink | Lumen Technologies | telecommunications violation | 2015 | FCC | $16,000,000 |
Verizon | Verizon Communications | telecommunications violation | 2015 | FCC | $3,400,000 |
GCI Communication | Liberty Broadband | telecommunications violation | 2015 | FCC | $20,000 |
AT&T | AT&T | telecommunications violation | 2015 | FCC | $640,000 |
Verizon | Verizon Communications | telecommunications violation | 2015 | FCC | $5,000,000 |
T-Mobile USA Inc. | T-Mobile US | telecommunications violation | 2014 | FCC | $90,000,000 |
AT&T Mobility | AT&T | telecommunications violation | 2014 | FCC | $105,000,000 |
Verizon | Verizon Communications | telecommunications violation | 2014 | FCC | $7,400,000 |
T-Mobile USA Inc. | T-Mobile US | telecommunications violation | 2014 | FCC | $819,000 |
Time Warner Cable | Charter Communications | telecommunications violation | 2014 | FCC | $1,100,000 |
Sprint Corp. | T-Mobile US | telecommunications violation | 2014 | FCC | $7,500,000 |
Verizon Wireless | Verizon Communications | telecommunications violation | 2014 | FCC | $50,000 |
Windstream Corporation | Windstream | telecommunications violation | 2014 | FCC | $2,500,000 |
AT&T Mobility | AT&T | telecommunications violation | 2013 | FCC | $600,000 |
TracFone Wireless Inc. | Verizon Communications | telecommunications violation | 2013 | FCC | $4,573,376 |
NTT DOCOMO USA INC. | Nippon Telegraph & Telephone | telecommunications violation | 2013 | FCC | $100,000 |
AT&T | AT&T | telecommunications violation | 2013 | FCC | $18,250,000 |
Docomo Pacific | Nippon Telegraph & Telephone | telecommunications violation | 2013 | FCC | $65,000 |
Level 3 | Lumen Technologies | telecommunications violation | 2013 | FCC | $1,000,000 |
CenturyLink | Lumen Technologies | telecommunications violation | 2012 | FCC | $150,000 |
TDS Telecommunications Corporation | Telephone & Data Systems Inc. | telecommunications violation | 2012 | FCC | $350,000 |
AT&T Inc. | AT&T | telecommunications violation | 2012 | FCC | $700,000 |
Verizon Wireless | Verizon Communications | telecommunications violation | 2012 | FCC | $1,250,000 |
Comcast | Comcast | telecommunications violation | 2012 | FCC | $800,000 |
Verizon Wireless | Verizon Communications | telecommunications violation | 2010 | FCC | $77,800,000 |
Purple Communications, Inc | ZVRS | telecommunications violation | 2010 | FCC | $22,000,000 |
Sprint Nextel | T-Mobile US | telecommunications violation | 2007 | FCC | $1,325,000 |
United States Cellular Corp. | Telephone & Data Systems Inc. | telecommunications violation | 2007 | FCC | $500,000 |
Verizon | Verizon Communications | telecommunications violation | 2004 | FCC | $300,000 |
AT&T | AT&T | telecommunications violation | 2004 | FCC | $490,000 |
DIRECTV Inc. | AT&T | telecommunications violation | 2004 | FCC | $87,500 |
Qwest Corporation | Lumen Technologies | telecommunications violation | 2004 | FCC | $9,000,000 |
AT&T | AT&T | telecommunications violation | 2003 | FCC | $780,000 |
SBC Communications | AT&T | telecommunications violation | 2003 | FCC | $1,350,000 |
Verizon | Verizon Communications | telecommunications violation | 2003 | FCC | $283,800 |
BellSouth Corporation | AT&T | telecommunications violation | 2003 | FCC | $1,400,000 |
T-Mobile USA Inc. | T-Mobile US | telecommunications violation | 2003 | FCC | $1,100,000 |
Western Wireless | Verizon Communications | telecommunications violation | 2003 | FCC | $200,000 |
Qwest Communications International | Lumen Technologies | telecommunications violation | 2003 | FCC | $6,500,000 |
Verizon Telephone Companies | Verizon Communications | telecommunications violation | 2003 | FCC | $5,700,000 |
AT&T Wireless | AT&T | telecommunications violation | 2002 | FCC | $117,000 |
AT&T Wireless | AT&T | telecommunications violation | 2002 | FCC | $2,000,000 |
SBC Communications | AT&T | telecommunications violation | 2002 | FCC | $6,000,000 |
SBC Communications | AT&T | telecommunications violation | 2002 | FCC | $3,600,000 |
SBC Communications | AT&T | telecommunications violation | 2001 | FCC | $2,520,000 |
Verizon Long Distance | Verizon Communications | telecommunications violation | 2000 | FCC | $250,000 |
MCI Worldcom | Verizon Communications | telecommunications violation | 2000 | FCC | $3,500,000 |
Bell Atlantic-New York | Verizon Communications | telecommunications violation | 2000 | FCC | $27,000,000 |
MCI Worldcom | Verizon Communications | telecommunications violation | 2000 | FCC | $100,000 |
Verizon Communications | Verizon Communications | telecommunications violation | 2017 | FCC | $17,680,000 |
Verizon Communications | Verizon Communications | telecommunications violation | 2018 | FCC | $614,300,000 |
Sprint | T-Mobile US | telecommunications violation | 2018 | FCC | $10,000,000 |
T-Mobile USA Inc. | T-Mobile US | telecommunications violation | 2018 | FCC | $40,000,000 |
AT&T Mobility | AT&T | telecommunications violation | 2018 | FCC | $5,250,000 |
Total Call Mobile LLC | KDDI | telecommunications violation | 2016 | USAO | $30,000,000 |
AT&T | AT&T | telecommunications violation | 2004 | NC-AG | $500,000 |
AT&T Mobility LLC | AT&T | telecommunications violation | 2014 | MULTI-AG | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $20,000,000 |
Centurylink | Lumen Technologies | telecommunications violation | 2019 | FCC | $550,000 |
Comcast Cable Communications Management, LLC | Comcast | telecommunications violation | 2008 | FL-AG | $150,000 |
Frontier Communications | Frontier Communications | telecommunications violation | 2015 | WV-AG | $160,000,000 |
MCI WorldCom Communications, Inc. | Verizon Communications | telecommunications violation | 2002 | CA-AG | $8,500,000 |
MCI Worldcom Communications, Inc. | Verizon Communications | telecommunications violation | 2003 | OR-AG | $60,000 |
Qwest Communications | Lumen Technologies | telecommunications violation | 2000 | OR-AG | $75,000 |
Qwest Communications International Inc. | Lumen Technologies | telecommunications violation | 2000 | MN-AG | $500,000 |
Qwest Communications International, Inc. | Lumen Technologies | telecommunications violation | 2001 | CT-AG | $1,100,000 |
Qwest Corporation | Lumen Technologies | telecommunications violation | 2002 | OR-AG | $575,000 |
Qwest International Communications, Inc. | Lumen Technologies | telecommunications violation | 2000 | NV-AG | $175,000 |
Sprint Communications | T-Mobile US | telecommunications violation | 2005 | MI-AG | $1,200,000 |
Sprint Corp. | T-Mobile US | telecommunications violation | 2015 | MULTI-AG | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $12,000,000 |
T-Mobile | T-Mobile US | telecommunications violation | 2014 | MULTI-AG | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $18,000,000 |