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
636-452MOSOUTHWESTERN BELL9533WAREWAREMOWHRS000/00/0000Prefix 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 636-452
636-452-1MOSOUTHWESTERN BELL9533WAREWAREMOWHRS0N/APrefix Type: RBOC
Switch Name: FESTUS
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
636-452-3MOSOUTHWESTERN BELL9533WAREWAREMOWHRS0N/APrefix Type: RBOC
Switch Name: FESTUS
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
636-944MOSOUTHWESTERN BELL9533WAREWAREMOWHRS000/00/0000Prefix 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 636-944
636-944-3MOSOUTHWESTERN BELL9533WAREWAREMOWHRS0N/APrefix Type: RBOC
Switch Name: FESTUS
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
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