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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-668MTQWEST CORPORATION0003746757RMD00063899636FROMBERGFRMBMTMARS100/00/0000Prefix Type: RBOC
Switch Name: FROMBERG
Switch Type: AXRSS
LATA: Billings MT (650)
Tandem: BLNGMTWE01T
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406-668 is split into 1,000-number blocks - detail below
406-668-0XXXMTLEVEL 3 COMMUNICATIONS, LLC - MT (Lumen Technologies, Inc)N/A9415FROMBERGNOCLLIKNOWN10/15/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
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406-668-1XXXMTBANDWIDTH.COM CLEC, LLC - MT (Bandwidth Inc.)0017042060RMD0003709994EFROMBERGNOCLLIKNOWN01/13/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
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406-668-2XXXMTTRI TEL, INC. - MT (TRI TEL, INC.)0003744463RMD0001971935GFROMBERGNOCLLIKNOWN12/18/2012Prefix Type: ICO
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
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406-668-3XXXMTBANDWIDTH.COM CLEC, LLC - MT (Bandwidth Inc.)0017042060RMD0003709994EFROMBERGNOCLLIKNOWN05/06/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
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406-668-4XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FFROMBERGNOCLLIKNOWN09/22/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
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406-668-5XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FFROMBERGNOCLLIKNOWN07/21/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
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406-668-6XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FFROMBERGNOCLLIKNOWN02/21/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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406-668-7XXXMTQWEST CORPORATION0003746757RMD00063899636FROMBERGFRMBMTMARS1N/APrefix Type: RBOC
Switch Name: FROMBERG
Switch Type: AXRSS
LATA: Billings MT (650)
Tandem: BLNGMTWE01T
🔧 Explore Switch(CLLI: FRMBMTMARS1))
🕘 Prefix History
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406-668-8XXXMTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JFROMBERGBLNGMTWE8MD07/07/2016Prefix Type: IPES
Switch Name: BILLINGS
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWE8MD))
🕘 Prefix History
🔎 Explore Carrier Information
406-668-9XXXMTQWEST CORPORATION0003746757RMD00063899636FROMBERGFRMBMTMARS1N/APrefix Type: RBOC
Switch Name: FROMBERG
Switch Type: AXRSS
LATA: Billings MT (650)
Tandem: BLNGMTWE01T
🔧 Explore Switch(CLLI: FRMBMTMARS1))
🕘 Prefix History
🔎 Explore Carrier Information
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