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
817-251TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-305TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 817-305
817-305-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-305-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-305-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-329TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-410TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-416TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-421TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-424TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-442TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 817-442
817-442-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-442-1TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-442-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-442-5TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-442-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-442-9TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-481TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-488TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 817-722
817-722-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-724TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 817-724
817-724-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
817-778TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS000/00/0000Prefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
Thousands block for 817-778
817-778-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344GRAPEVINEGRPVTXXADS0N/APrefix Type: RBOC
Switch Name: GRAPEVINE
Switch Type: GTD5EAX
LATA: Dallas TX (552)
Tandem: IRNGTXXB01T
Detailed Switch Info
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