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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-303MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GMISSOULAMSSLMTMAYMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTMAYMD))
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406-303 is split into 1,000-number blocks - detail below
406-303-0XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564MISSOULAHLNAMTMAX1X09/11/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
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406-303-1XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564MISSOULAHLNAMTMAX1X09/11/2014Prefix Type: WIRELESS
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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406-303-2XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FMISSOULANOCLLIKNOWN11/10/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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406-303-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229MISSOULAHLNAMTMAMMD02/09/2015Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAMMD))
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406-303-4XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FMISSOULANOCLLIKNOWN10/17/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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406-303-5XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FMISSOULANOCLLIKNOWN11/10/2020Prefix 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
406-303-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GMISSOULAMSSLMTMAYMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTMAYMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-303-7XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FMISSOULANOCLLIKNOWN11/10/2020Prefix 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
406-303-8XXXMTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FMISSOULANOCLLIKNOWN11/10/2020Prefix 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
406-303-9XXXMTT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529MISSOULAMSSLMTMACMD09/20/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTMACMD))
🕘 Prefix History
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