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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-621MTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564FORTBENTONHLNAMTMAX1X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-621 is split into 1,000-number blocks - detail below
406-621-0XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564FORTBENTONHLNAMTMAX1X03/09/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-621-1XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564FORTBENTONHLNAMTMAX1X08/10/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-621-5XXXMTTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JFORTBENTONNOCLLIKNOWN09/17/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-622MTTRIANGLE TEL. COOP. ASSN., INC.0003729324RMD00027023310FORTBENTONFTBNMTXCDS000/00/0000Prefix Type: ICO
Switch Name: FORT BENTON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Great Falls MT (648)
Tandem: N/A
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406-622 is split into 1,000-number blocks - detail below
406-622-0XXXMTTRIANGLE TEL. COOP. ASSN., INC.0003729324RMD00027023310FORTBENTONFTBNMTXCDS0N/APrefix Type: ICO
Switch Name: FORT BENTON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Great Falls MT (648)
Tandem: N/A
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406-622-2XXXMTTRIANGLE TEL. COOP. ASSN., INC.0003729324RMD00027023310FORTBENTONFTBNMTXCDS0N/APrefix Type: ICO
Switch Name: FORT BENTON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Great Falls MT (648)
Tandem: N/A
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406-622-3XXXMTTRIANGLE TEL. COOP. ASSN., INC.0003729324RMD00027023310FORTBENTONFTBNMTXCDS0N/APrefix Type: ICO
Switch Name: FORT BENTON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Great Falls MT (648)
Tandem: N/A
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406-622-4XXXMTTRIANGLE TEL. COOP. ASSN., INC.0003729324RMD00027023310FORTBENTONFTBNMTXCDS0N/APrefix Type: ICO
Switch Name: FORT BENTON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Great Falls MT (648)
Tandem: N/A
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406-622-5XXXMTTRIANGLE TEL. COOP. ASSN., INC.0003729324RMD00027023310FORTBENTONFTBNMTXCDS0N/APrefix Type: ICO
Switch Name: FORT BENTON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Great Falls MT (648)
Tandem: N/A
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406-622-6XXXMTTRIANGLE TEL. COOP. ASSN., INC.0003729324RMD00027023310FORTBENTONFTBNMTXCDS0N/APrefix Type: ICO
Switch Name: FORT BENTON
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Great Falls MT (648)
Tandem: N/A
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406-622-8XXXMTLEVEL 3 COMMUNICATIONS, LLC - MT (Lumen Technologies, Inc)N/A9415FORTBENTONNOCLLIKNOWN01/02/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-622-9XXXMTCHARTER IP ENABLED SERVICES, LLCN/A792KFORTBENTONNOCLLIKNOWN08/10/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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