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
541-549ORQWEST CORPORATION9638SISTERSSSTROR01DS100/00/0000Prefix Type: RBOC
Switch Name: SISTERS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: RDMDOR01C9T
Detailed Switch Info
541-588ORQWEST CORPORATION9638SISTERSSSTROR01DS100/00/0000Prefix Type: RBOC
Switch Name: SISTERS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: RDMDOR01C9T
Detailed Switch Info
Thousands block for 541-588
541-588-9ORQWEST CORPORATION9638SISTERSSSTROR01DS1N/APrefix Type: RBOC
Switch Name: SISTERS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Portland OR (672)
Tandem: RDMDOR01C9T
Detailed Switch Info