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
734-379MIMICHIGAN BELL TEL CO (AT&T)9323ROCKWOODRKWDMIRWRS000/00/0000Prefix Type: RBOC
Switch Name: ROCKWOOD
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: WAYNMIMN20T
Detailed Switch Info
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