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Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 469-482
469-482-7TXONVOY SPECTRUM, LLC (Inteliquent)624HDLFTWTARPTDFIATXXADS001/26/2021Prefix Type: WIRELESS
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
469-482-8TXONVOY SPECTRUM, LLC (Inteliquent)624HDLFTWTARPTDFIATXXADS001/26/2021Prefix Type: WIRELESS
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
469-699TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 469-699
469-699-7TXONVOY SPECTRUM, LLC (Inteliquent)624HDLFTWTARPTDFIATXXADS004/26/2021Prefix Type: WIRELESS
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
469-699-8TXBANDWIDTH.COM CLEC, LLC - TX004FDLFTWTARPTDFIATXXADS002/08/2022Prefix Type: CLEC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
469-699-9TXFRACTEL, LLC965HDLFTWTARPTDFIATXXADS010/08/2020Prefix Type: IPES
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-425TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 972-426
972-426-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS001/12/2010Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 972-453
972-453-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-453-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 972-456
972-456-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-456-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-574TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-586TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 972-586
972-586-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-586-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-586-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-586-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-586-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-615TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-947TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS000/00/0000Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 972-947
972-947-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS0N/APrefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-947-7TXBANDWIDTH.COM CLEC, LLC - TX004FDLFTWTARPTDFIATXXADS0N/APrefix Type: CLEC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS009/30/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 972-973
972-973-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-6TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-973-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344DLFTWTARPTDFIATXXADS010/05/2004Prefix Type: RBOC
Switch Name: DFW AIRPORT
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
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