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
830-990TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344FREDECKSBGFRBGTXXADS000/00/0000Prefix Type: RBOC
Switch Name: FREDERICKSBURG
Switch Type: GTD5EAX
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-992TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344FREDECKSBGFRBGTXXADS000/00/0000Prefix Type: RBOC
Switch Name: FREDERICKSBURG
Switch Type: GTD5EAX
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
Thousands block for 830-992
830-992-2TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344FREDECKSBGFRBGTXXADS0N/APrefix Type: RBOC
Switch Name: FREDERICKSBURG
Switch Type: GTD5EAX
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
830-997TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344FREDECKSBGFRBGTXXADS000/00/0000Prefix Type: RBOC
Switch Name: FREDERICKSBURG
Switch Type: GTD5EAX
LATA: San Antonio TX (566)
Tandem: FRBGTXXA02T
Detailed Switch Info
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