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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-210MTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210 is split into 1,000-number blocks - detail below
406-210-0XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1XN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-1XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1XN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-2XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1XN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-3XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1XN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-4XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1XN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-5XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1XN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-6XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X12/13/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-7XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X12/07/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-8XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X05/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-210-9XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1XN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499MTNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010SEELEYLAKEMSSLMTAG5MD03/18/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTAG5MD))
🕘 Prefix History
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406-499 is split into 1,000-number blocks - detail below
406-499-0XXXMTNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010SEELEYLAKEMSSLMTAG5MDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTAG5MD))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-1XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X10/07/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-2XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X06/12/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-3XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X12/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-4XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X06/20/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-5XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X07/18/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-6XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X07/17/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-7XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X11/13/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-8XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X07/12/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-499-9XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X05/13/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-677MTBLACKFOOT TEL. COOP., INC. (BLACKFOOT TEL. COOP., INC.)0001646165RMD00047762235SEELEYLAKECLTNMTXCRS100/00/0000Prefix Type: ICO
Switch Name: CLINTON
Switch Type: Northern Telecom DMS10 RSLE
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: CLTNMTXCRS1))
🕘 Prefix History
🔎 Explore Carrier Information
406-677 is split into 1,000-number blocks - detail below
406-677-0XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X05/08/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-1XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X10/03/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-2XXXMTBLACKFOOT TEL. COOP., INC. (BLACKFOOT TEL. COOP., INC.)0001646165RMD00047762235SEELEYLAKECLTNMTXCRS1N/APrefix Type: ICO
Switch Name: CLINTON
Switch Type: Northern Telecom DMS10 RSLE
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: CLTNMTXCRS1))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-3XXXMTBLACKFOOT TEL. COOP., INC. (BLACKFOOT TEL. COOP., INC.)0001646165RMD00047762235SEELEYLAKECLTNMTXCRS1N/APrefix Type: ICO
Switch Name: CLINTON
Switch Type: Northern Telecom DMS10 RSLE
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: CLTNMTXCRS1))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-4XXXMTTERRA NOVA TELECOM INC.0021193057RMD0001495145JSEELEYLAKENOCLLIKNOWN09/17/2025Prefix Type: IPES
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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406-677-5XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X01/07/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-6XXXMTNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010SEELEYLAKEMSSLMTAG5MD04/22/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: MSSLMTAG5MD))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-7XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X04/22/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-8XXXMTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT (Verizon Communications)0003290673RMD00033826564SEELEYLAKEHLNAMTMAX1X02/03/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAX1X))
🕘 Prefix History
🔎 Explore Carrier Information
406-677-9XXXMTBLACKFOOT TEL. COOP., INC. (BLACKFOOT TEL. COOP., INC.)0001646165RMD00047762235SEELEYLAKECLTNMTXCRS1N/APrefix Type: ICO
Switch Name: CLINTON
Switch Type: Northern Telecom DMS10 RSLE
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: CLTNMTXCRS1))
🕘 Prefix History
🔎 Explore Carrier Information
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