Input a CLLI:

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

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
214-222TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 214-222
214-222-0TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
214-222-1TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
214-222-2TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
214-222-3TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
214-222-4TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
214-222-6TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
214-222-7TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
214-222-8TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 469-948
469-948-0TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS0N/APrefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-219TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-221TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-353TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-420TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-434TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
972-436TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEWISVILLELWVLTXXADS000/00/0000Prefix Type: RBOC
Switch Name: LEWISVILLE MAIN
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Member of The Internet Defense League