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
281-525TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEAGUECITYLGCYTXXAH0200/00/0000Prefix Type: RBOC
Switch Name: LEAGUE CITY (ISDN)
Switch Type: RTDISC-S
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
Thousands block for 281-525
281-525-1TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEAGUECITYLGCYTXXAH02N/APrefix Type: RBOC
Switch Name: LEAGUE CITY (ISDN)
Switch Type: RTDISC-S
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-525-2TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEAGUECITYLGCYTXXAH02N/APrefix Type: RBOC
Switch Name: LEAGUE CITY (ISDN)
Switch Type: RTDISC-S
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-525-3TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEAGUECITYLGCYTXXAH02N/APrefix Type: RBOC
Switch Name: LEAGUE CITY (ISDN)
Switch Type: RTDISC-S
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-525-5TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEAGUECITYLGCYTXXAH02N/APrefix Type: RBOC
Switch Name: LEAGUE CITY (ISDN)
Switch Type: RTDISC-S
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-525-8TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEAGUECITYLGCYTXXAH02N/APrefix Type: RBOC
Switch Name: LEAGUE CITY (ISDN)
Switch Type: RTDISC-S
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
281-526TXFRONTIER SOUTHWEST INC DBA FRO (Verizon Communications)4344LEAGUECITYLGCYTXXAH0200/00/0000Prefix Type: RBOC
Switch Name: LEAGUE CITY (ISDN)
Switch Type: RTDISC-S
LATA: Houston TX (560)
Tandem: DCSNTXXA01T
Detailed Switch Info
Member of The Internet Defense League