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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-200MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBILLINGSBLNGMTWEBMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEBMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-200 is split into 1,000-number blocks - detail below
406-200-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBILLINGSBLNGMTWEBMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEBMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-274MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GMISSOULAMSSLMTMAHMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTMAHMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-274 is split into 1,000-number blocks - detail below
406-274-9XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GMISSOULAMSSLMTMAHMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTMAHMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-281MTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBILLINGSBLNGMTWEBMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEBMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-281 is split into 1,000-number blocks - detail below
406-281-9XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBILLINGSBLNGMTWEBMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEBMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-283 is split into 1,000-number blocks - detail below
406-283-9XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GLIBBYNOCLLIKNOWN06/15/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Coeur d'Alene ID (960)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-299 is split into 1,000-number blocks - detail below
406-299-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBUTTENOCLLIKNOWN09/23/2014Prefix 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
406-300 is split into 1,000-number blocks - detail below
406-300-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GKALISPELLNOCLLIKNOWN05/13/2014Prefix 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
406-303MTTELEPORT 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))
🕘 Prefix History
🔎 Explore Carrier Information
406-303 is split into 1,000-number blocks - detail below
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
406-317 is split into 1,000-number blocks - detail below
406-317-0XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GMISSOULANOCLLIKNOWN08/01/2019Prefix 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
406-333 is split into 1,000-number blocks - detail below
406-333-5XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GLIVINGSTONNOCLLIKNOWN03/22/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-413 is split into 1,000-number blocks - detail below
406-413-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBILLINGSNOCLLIKNOWN07/26/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-417 is split into 1,000-number blocks - detail below
406-417-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GHELENANOCLLIKNOWN10/22/2014Prefix 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
406-445 is split into 1,000-number blocks - detail below
406-445-8XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GRED LODGENOCLLIKNOWN03/09/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-457 is split into 1,000-number blocks - detail below
406-457-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GHELENANOCLLIKNOWN06/10/2026Prefix 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
406-501 is split into 1,000-number blocks - detail below
406-501-7XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GWHITEHALLNOCLLIKNOWN07/28/2020Prefix 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
406-577 is split into 1,000-number blocks - detail below
406-577-5XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBOZEMANNOCLLIKNOWN07/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-602 is split into 1,000-number blocks - detail below
406-602-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBOZEMANNOCLLIKNOWN05/25/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-614 is split into 1,000-number blocks - detail below
406-614-3XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBIGFORKNOCLLIKNOWN12/12/2022Prefix 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
406-616 is split into 1,000-number blocks - detail below
406-616-5XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GTHREEFORKSNOCLLIKNOWN07/28/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-638 is split into 1,000-number blocks - detail below
406-638-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GHARDINNOCLLIKNOWN07/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-743 is split into 1,000-number blocks - detail below
406-743-4XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GLAURELNOCLLIKNOWN03/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-748 is split into 1,000-number blocks - detail below
406-748-8XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GCOLSTRIPNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-765 is split into 1,000-number blocks - detail below
406-765-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GPLENTYWOODNOCLLIKNOWN04/05/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-770 is split into 1,000-number blocks - detail below
406-770-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GGREATFALLSNOCLLIKNOWN02/22/2013Prefix 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
406-792 is split into 1,000-number blocks - detail below
406-792-0XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBUTTENOCLLIKNOWN04/19/2019Prefix 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
406-808 is split into 1,000-number blocks - detail below
406-808-3XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GHAVRENOCLLIKNOWN02/19/2016Prefix 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
406-831 is split into 1,000-number blocks - detail below
406-831-4XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBILLINGSNOCLLIKNOWN03/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-863 is split into 1,000-number blocks - detail below
406-863-5XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GWHITEFISHNOCLLIKNOWN04/23/2015Prefix 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
406-884 is split into 1,000-number blocks - detail below
406-884-7XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GPOLSONNOCLLIKNOWN05/19/2015Prefix 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
406-919 is split into 1,000-number blocks - detail below
406-919-8XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GBELGRADENOCLLIKNOWN10/03/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-925 is split into 1,000-number blocks - detail below
406-925-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GDILLONNOCLLIKNOWN04/11/2019Prefix 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
406-943 is split into 1,000-number blocks - detail below
406-943-5XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GSIDNEYNOCLLIKNOWN02/13/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-944 is split into 1,000-number blocks - detail below
406-944-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GMILES CITYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
406-968 is split into 1,000-number blocks - detail below
406-968-6XXXMTTELEPORT COMMUNICATIONS AMERICA MT - LLC (AT&T)N/A771GLEWISTOWNNOCLLIKNOWN03/27/2019Prefix 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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