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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-857MTCENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc)0001566041RMD00061972249SOMERSSMRSMTXCRS000/00/0000Prefix Type: ICO
Switch Name: SOMERS
Switch Type: Northern Telecom Remote Link Connect
LATA: Great Falls MT (648)
Tandem: N/A
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406-857 is split into 1,000-number blocks - detail below
406-857-0XXXMTTELNYX LLC (TELNYX LLC)0018998724RMD0001645073HSOMERSNOCLLIKNOWN07/20/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-857-1XXXMTWESTERN MONTANA COMMUNITYTEL INC. - MT (COMMUNITYTEL INC)0001643006RMD0002532986FSOMERSNOCLLIKNOWN06/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-857-2XXXMTCENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc)0001566041RMD00061972249SOMERSSMRSMTXCRS0N/APrefix Type: ICO
Switch Name: SOMERS
Switch Type: Northern Telecom Remote Link Connect
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: SMRSMTXCRS0))
🕘 Prefix History
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406-857-3XXXMTCENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc)0001566041RMD00061972249SOMERSSMRSMTXCRS0N/APrefix Type: ICO
Switch Name: SOMERS
Switch Type: Northern Telecom Remote Link Connect
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: SMRSMTXCRS0))
🕘 Prefix History
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406-857-4XXXMTCENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc)0001566041RMD00061972249SOMERSSMRSMTXCRS0N/APrefix Type: ICO
Switch Name: SOMERS
Switch Type: Northern Telecom Remote Link Connect
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: SMRSMTXCRS0))
🕘 Prefix History
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406-857-5XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FSOMERSNOCLLIKNOWN08/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-857-6XXXMTTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JSOMERSNOCLLIKNOWN09/17/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-857-7XXXMTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JSOMERSNOCLLIKNOWN04/30/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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🕘 Prefix History
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406-857-8XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FSOMERSNOCLLIKNOWN08/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
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