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
218-453MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123BROOKSTONBKTNMNXBRS000/00/0000Prefix Type: ICO
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
Thousands block for 218-453
218-453-0MNTELNYX LLC073HBROOKSTONBKTNMNXBRS006/15/2020Prefix Type: IPES
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
218-453-1MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123BROOKSTONBKTNMNXBRS0N/APrefix Type: ICO
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
218-453-2MNONVOY, LLC - MN (Inteliquent)184DBROOKSTONBKTNMNXBRS007/20/2020Prefix Type: CLEC
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
218-453-3MNONVOY, LLC - MN (Inteliquent)184DBROOKSTONBKTNMNXBRS002/08/2021Prefix Type: CLEC
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
218-453-4MNONVOY, LLC - MN (Inteliquent)184DBROOKSTONBKTNMNXBRS008/19/2019Prefix Type: CLEC
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
218-453-5MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123BROOKSTONBKTNMNXBRS0N/APrefix Type: ICO
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
218-453-9MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123BROOKSTONBKTNMNXBRS0N/APrefix Type: ICO
Switch Name: BROOKSTON
Switch Type: Northern Telecom DMS10 RLCM
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info