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
314-259MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSC00/00/0000Prefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 314-259
314-259-0MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-2MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-3MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-4MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-5MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-6MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-7MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-8MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-259-9MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSC00/00/0000Prefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 314-342
314-342-0MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-1MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-2MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-3MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-4MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-5MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-6MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-7MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-342-8MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSC00/00/0000Prefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 314-552
314-552-0MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-2MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-3MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-4MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-5MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-6MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-7MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-8MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-552-9MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-601MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSC00/00/0000Prefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 314-601
314-601-0MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-601-6MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-601-7MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-601-8MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-601-9MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSC00/00/0000Prefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 314-632
314-632-0MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-1MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-2MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-3MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-4MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-5MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-7MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-8MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-632-9MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-641MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSC00/00/0000Prefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 314-641
314-641-0MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-641-2MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-641-3MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-641-4MOONVOY, LLC - MO (Inteliquent)093FST LOUISSTLSMO01DSC09/18/2023Prefix Type: CLEC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-641-5MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-641-7MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-641-8MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSC00/00/0000Prefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
Thousands block for 314-877
314-877-0MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877-1MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877-2MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877-3MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877-4MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877-5MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877-6MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info
314-877-7MOSOUTHWESTERN BELL9533ST LOUISSTLSMO01DSCN/APrefix Type: RBOC
Switch Name: CHESTNUT DSC
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: St.Louis MO (520)
Tandem: STLSMO0501T
Detailed Switch Info