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
517-363MIMICHIGAN BELL TEL CO (AT&T)9323LANSINGLNNGMIMN36300/00/0000Prefix Type: RBOC
Switch Name: LANSING
Switch Type: WECO 1AESS
LATA: Lansing MI (346)
Tandem: N/A
Detailed Switch Info