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
309-374ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)1183KEITHSBURGKTBGILXDRS000/00/0000Prefix Type: ICO
Switch Name: KEITHSBURG
Switch Type: Stromberg Carlson DCO RLS
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
Thousands block for 309-374
309-374-0ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)1183KEITHSBURGKTBGILXDRS0N/APrefix Type: ICO
Switch Name: KEITHSBURG
Switch Type: Stromberg Carlson DCO RLS
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
309-374-1ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)1183KEITHSBURGKTBGILXDRS0N/APrefix Type: ICO
Switch Name: KEITHSBURG
Switch Type: Stromberg Carlson DCO RLS
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
309-374-2ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)1183KEITHSBURGKTBGILXDRS0N/APrefix Type: ICO
Switch Name: KEITHSBURG
Switch Type: Stromberg Carlson DCO RLS
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
309-374-7ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)1183KEITHSBURGKTBGILXDRS0N/APrefix Type: ICO
Switch Name: KEITHSBURG
Switch Type: Stromberg Carlson DCO RLS
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
309-374-8ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)1183KEITHSBURGKTBGILXDRS0N/APrefix Type: ICO
Switch Name: KEITHSBURG
Switch Type: Stromberg Carlson DCO RLS
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
309-374-9ILCITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications)1183KEITHSBURGKTBGILXDRS0N/APrefix Type: ICO
Switch Name: KEITHSBURG
Switch Type: Stromberg Carlson DCO RLS
LATA: Davenport IA (634)
Tandem: N/A
Detailed Switch Info
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