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
636-434MOSOUTHWESTERN BELL9533PORTAGSIUXPRSXMO68RS007/05/2001Prefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
Thousands block for 636-434
636-434-0MOSOUTHWESTERN BELL9533PORTAGSIUXPRSXMO68RS0N/APrefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
636-753MOSOUTHWESTERN BELL9533PORTAGSIUXPRSXMO68RS000/00/0000Prefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
Thousands block for 636-753
636-753-2MOSOUTHWESTERN BELL9533PORTAGSIUXPRSXMO68RS0N/APrefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
636-899MOSOUTHWESTERN BELL9533PORTAGSIUXPRSXMO68RS000/00/0000Prefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
Thousands block for 636-899
636-899-0MOSOUTHWESTERN BELL9533PORTAGSIUXPRSXMO68RS0N/APrefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
636-899-1MOSOUTHWESTERN BELL9533PORTAGSIUXPRSXMO68RS0N/APrefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: Northern Telecom Remote Switching Center
LATA: St.Louis MO (520)
Tandem: STLSMO2101T
Detailed Switch Info
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