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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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
605-323SDQWEST CORPORATIONN/AN/A9631SIOUX FLSSXFLSDSWDS000/00/0000Prefix Type: RBOC
Switch Name: SIOUX FALLS-SW
Switch Type: Northern Telecom DMS100 (Digital)
LATA: N/A
Tandem: SXFLSDCO09T
🔧 Explore Switch(CLLI: SXFLSDSWDS0))
🕘 Prefix History
🔎 Explore Carrier Information
605-361SDQWEST CORPORATIONN/AN/A9631SIOUX FLSSXFLSDSWDS000/00/0000Prefix Type: RBOC
Switch Name: SIOUX FALLS-SW
Switch Type: Northern Telecom DMS100 (Digital)
LATA: N/A
Tandem: SXFLSDCO09T
🔧 Explore Switch(CLLI: SXFLSDSWDS0))
🕘 Prefix History
🔎 Explore Carrier Information
605-362SDQWEST CORPORATIONN/AN/A9631SIOUX FLSSXFLSDSWDS000/00/0000Prefix Type: RBOC
Switch Name: SIOUX FALLS-SW
Switch Type: Northern Telecom DMS100 (Digital)
LATA: N/A
Tandem: SXFLSDCO09T
🔧 Explore Switch(CLLI: SXFLSDSWDS0))
🕘 Prefix History
🔎 Explore Carrier Information
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