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
320-743MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123CLEAR LAKECLLKMNXADS000/00/0000Prefix Type: ICO
Switch Name: CLEAR LAKE
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
Detailed Switch Info
Thousands block for 320-743
320-743-2MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123CLEAR LAKECLLKMNXADS0N/APrefix Type: ICO
Switch Name: CLEAR LAKE
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
Detailed Switch Info
320-743-3MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123CLEAR LAKECLLKMNXADS0N/APrefix Type: ICO
Switch Name: CLEAR LAKE
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
Detailed Switch Info
320-743-4MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123CLEAR LAKECLLKMNXADS0N/APrefix Type: ICO
Switch Name: CLEAR LAKE
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
Detailed Switch Info
320-743-5MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123CLEAR LAKECLLKMNXADS0N/APrefix Type: ICO
Switch Name: CLEAR LAKE
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
Detailed Switch Info
320-743-9MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123CLEAR LAKECLLKMNXADS0N/APrefix Type: ICO
Switch Name: CLEAR LAKE
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
Detailed Switch Info
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