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
406-854MTCENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc)2249MARIONMARNMTXCRS000/00/0000Prefix Type: ICO
Switch Name: MARION
Switch Type: Northern Telecom Remote Switching Center
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-854
406-854-2MTCENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc)2249MARIONMARNMTXCRS0N/APrefix Type: ICO
Switch Name: MARION
Switch Type: Northern Telecom Remote Switching Center
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-854-4MTCENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc)2249MARIONMARNMTXCRS0N/APrefix Type: ICO
Switch Name: MARION
Switch Type: Northern Telecom Remote Switching Center
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info