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
Thousands block for 701-590
701-590-7NDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JDICKINSONBSMRNDBCX1X07/11/2016Prefix Type: IPES
Switch Name: BISMARCK
Switch Type: N/A
LATA: Bismark ND (638)
Tandem: N/A
Detailed Switch Info
701-946NDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JBISMARCKBSMRNDBCX1X06/14/2016Prefix Type: IPES
Switch Name: BISMARCK
Switch Type: N/A
LATA: Bismark ND (638)
Tandem: N/A
Detailed Switch Info
Thousands block for 701-946
701-946-7NDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JBISMARCKBSMRNDBCX1X06/15/2016Prefix Type: IPES
Switch Name: BISMARCK
Switch Type: N/A
LATA: Bismark ND (638)
Tandem: N/A
Detailed Switch Info
Thousands block for 701-999
701-999-7NDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JBELFIELDBSMRNDBCX1X04/26/2017Prefix Type: IPES
Switch Name: BISMARCK
Switch Type: N/A
LATA: Bismark ND (638)
Tandem: N/A
Detailed Switch Info
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