OCN:
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
406-200MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBILLINGSBLNGMTWEBMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-200
406-200-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBILLINGSBLNGMTWEBMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-281MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBILLINGSBLNGMTWEBMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-281
406-281-9MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBILLINGSBLNGMTWEBMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-283
406-283-9MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GLIBBYNOCLLIKNOWN06/15/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Coeur d'Alene ID (960)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-299
406-299-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBUTTENOCLLIKNOWN09/23/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-300
406-300-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GKALISPELLNOCLLIKNOWN05/13/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-303MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GMISSOULAMSSLMTMAYMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-303
406-303-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GMISSOULAMSSLMTMAYMD04/17/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-317
406-317-0MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GMISSOULANOCLLIKNOWN08/01/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-333
406-333-5MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GLIVINGSTONNOCLLIKNOWN03/22/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-413
406-413-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBILLINGSNOCLLIKNOWN07/26/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-417
406-417-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GHELENANOCLLIKNOWN10/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-501
406-501-7MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GWHITEHALLNOCLLIKNOWN07/28/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-559
406-559-1MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GANACONDANOCLLIKNOWN08/09/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-577
406-577-5MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBOZEMANNOCLLIKNOWN07/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-602
406-602-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBOZEMANNOCLLIKNOWN05/25/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-614
406-614-3MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBIGFORKNOCLLIKNOWN12/12/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-616
406-616-5MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GTHREEFORKSNOCLLIKNOWN07/28/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-638
406-638-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GHARDINNOCLLIKNOWN07/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-743
406-743-4MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GLAURELNOCLLIKNOWN03/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-748
406-748-8MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GCOLSTRIPNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-765
406-765-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GPLENTYWOODNOCLLIKNOWN04/05/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-770
406-770-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GGREATFALLSNOCLLIKNOWN02/22/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-792
406-792-0MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBUTTENOCLLIKNOWN04/19/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-808
406-808-3MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GHAVRENOCLLIKNOWN02/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-831
406-831-4MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GBILLINGSNOCLLIKNOWN03/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-863
406-863-5MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GWHITEFISHNOCLLIKNOWN04/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-884
406-884-7MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GPOLSONNOCLLIKNOWN05/19/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-925
406-925-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GDILLONNOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-943
406-943-5MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GSIDNEYNOCLLIKNOWN02/13/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-944
406-944-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GMILES CITYNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-968
406-968-6MTTELEPORT COMMUNICATIONS AMERIC (AT&T)771GLEWISTOWNNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
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