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
541-553ORQWEST CORPORATION9638MADRASWRSPOR52DS000/00/0000Prefix Type: RBOC
Switch Name: WARM SPRINGS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: RDMDOR01C9T
Detailed Switch Info
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