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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-391MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010CUT BANKMSSLMTAG5MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-391
406-391-0MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010CUT BANKMSSLMTAG5MD12/18/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-391-1MTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FCUT BANKNOCLLIKNOWN10/01/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-391-2MTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FCUT BANKNOCLLIKNOWN03/03/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-391-4MTTERRA NOVA TELECOM INC.0021193057RMD0001495145JCUT BANKNOCLLIKNOWN09/15/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-391-6MTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FCUT BANKNOCLLIKNOWN03/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-391-7MTONVOY, LLC - MT (Sinch)0004323028RMD0001966453FCUT BANKNOCLLIKNOWN02/28/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-391-9MTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Wireless)0003290673RMD00033826564CUT BANKNOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
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