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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
605-800SDTERRA NOVA TELECOM INC.0021193057RMD0001495145JSIOUX FLSSXFLSDPS5MD12/11/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: SXFLSDPS5MD))
605-800 is split into 1,000-number blocks - detail below
605-800-0XXXSDTERRA NOVA TELECOM INC.0021193057RMD0001495145JSIOUX FLSSXFLSDPS5MD12/11/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: SXFLSDPS5MD))
605-800-1XXXSDBANDWIDTH.COM CLEC, LLC - SD0017042060RMD0003709106FSIOUX FLSNOCLLIKNOWN06/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
605-800-2XXXSDAERIAL COMMUNICATIONS, INC. (T-Mobile)N/A6701SIOUX FLSSXFLSDCHMMD05/16/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: SXFLSDCHMMD))
605-800-3XXXSDLEVEL 3 COMMUNICATIONS, LLC - SD (Lumen Technologies, Inc)0015338122RMD00061125180SIOUX FLSNOCLLIKNOWN08/01/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
605-800-4XXXSDONVOY, LLC - SD (Sinch)0004323028RMD0001966162GSIOUX FLSNOCLLIKNOWN01/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
605-800-5XXXSDONVOY, LLC - SD (Sinch)0004323028RMD0001966162GSIOUX FLSNOCLLIKNOWN01/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
605-800-6XXXSDONVOY, LLC - SD (Sinch)0004323028RMD0001966162GSIOUX FLSNOCLLIKNOWN01/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
605-800-7XXXSDONVOY, LLC - SD (Sinch)0004323028RMD0001966162GSIOUX FLSNOCLLIKNOWN01/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
605-800-8XXXSDONVOY, LLC - SD (Sinch)0004323028RMD0001966162GSIOUX FLSNOCLLIKNOWN01/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
605-800-9XXXSDNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534SIOUX FLSSXFLSDCONMD11/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
🔧 Explore Switch(CLLI: SXFLSDCONMD))
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