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
573-678MOSOUTHWESTERN BELL9533RICHWOODSRCWDMOORRS100/00/0000Prefix Type: RBOC
Switch Name: FESTUS
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 573-678
573-678-1MOSOUTHWESTERN BELL9533RICHWOODSRCWDMOORRS1N/APrefix Type: RBOC
Switch Name: FESTUS
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
573-678-2MOSOUTHWESTERN BELL9533RICHWOODSRCWDMOORRS1N/APrefix Type: RBOC
Switch Name: FESTUS
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info