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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
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
636-753-7MOCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JPORTAGSIUXWNVLMOXAXBX06/19/2014Prefix Type: IPES
Switch Name: WENTZVILLE
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
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