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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
214-427TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
214-427 is split into 1,000-number blocks - detail below
214-427-9XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
469-685TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
469-685 is split into 1,000-number blocks - detail below
469-685-0XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-295 is split into 1,000-number blocks - detail below
972-295-1XXXTXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS110/12/2007Prefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-312 is split into 1,000-number blocks - detail below
972-312-2XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS110/12/2007Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-372TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS100/00/0000Prefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-372 is split into 1,000-number blocks - detail below
972-372-1XXXTXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS1N/APrefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-372-3XXXTXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS110/12/2007Prefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-372-5XXXTXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS1N/APrefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-372-7XXXTXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS110/12/2007Prefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-372-8XXXTXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS110/12/2007Prefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-378TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403 is split into 1,000-number blocks - detail below
972-403-0XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-1XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-2XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-3XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-5XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-6XXXTXMCIMETRO ACCESS TRANSMISSION SERVICES LLC0004999405RMD00029577229PLANOPLANTXXDDS110/12/2007Prefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-7XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-8XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-403-9XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS100/00/0000Prefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431 is split into 1,000-number blocks - detail below
972-431-1XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-2XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-3XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-4XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-5XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-6XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-7XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-8XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-431-9XXXTXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JPLANOPLANTXXDDS1N/APrefix Type: IPES
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-473TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-604TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-605TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608 is split into 1,000-number blocks - detail below
972-608-0XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608-1XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608-2XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608-4XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608-5XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608-6XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608-8XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-608-9XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-696TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-696 is split into 1,000-number blocks - detail below
972-696-1XXXTXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)0004274114RMD00038977148PLANOPLANTXXDDS1N/APrefix Type: CLEC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-696-2XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-696-3XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-696-4XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-696-5XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781 is split into 1,000-number blocks - detail below
972-781-0XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781-1XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781-2XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781-3XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781-4XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781-5XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781-6XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-781-7XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-796TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797 is split into 1,000-number blocks - detail below
972-797-0XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-1XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-2XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-3XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-4XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-5XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-6XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-7XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-797-8XXXTXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS1N/APrefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
972-981TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)N/A4344PLANOPLANTXXDDS100/00/0000Prefix Type: RBOC
Switch Name: PLANO NORTHWEST
Switch Type: NTDMS100
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
🔧 Explore Switch(CLLI: PLANTXXDDS1))
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