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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-371MTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BILLINGSBLNGMTWEAMD07/27/2004Prefix Type: CLEC
Switch Name: BILLINGS
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEAMD))
🕘 Prefix History
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406-371 is split into 1,000-number blocks - detail below
406-371-1XXXMTNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010BILLINGSBLNGMTMAMMD05/26/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTMAMMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-371-2XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BILLINGSBLNGMTWEAMD08/11/2017Prefix Type: CLEC
Switch Name: BILLINGS
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEAMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-371-3XXXMTNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010BILLINGSBLNGMTMAMMD05/26/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTMAMMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-371-4XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BILLINGSBLNGMTWEAMD08/20/2013Prefix Type: CLEC
Switch Name: BILLINGS
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEAMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-371-5XXXMTCHARTER IP ENABLED SERVICES, LLCN/A792KBILLINGSBLNGMT93HMD11/09/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMT93HMD))
🕘 Prefix History
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406-371-6XXXMTNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010BILLINGSBLNGMTMAMMD02/20/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTMAMMD))
🕘 Prefix History
🔎 Explore Carrier Information
406-371-7XXXMTCHARTER IP ENABLED SERVICES, LLCN/A792KBILLINGSBLNGMT93HMD04/18/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMT93HMD))
🕘 Prefix History
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406-371-8XXXMTQWEST CORPORATION0003746757RMD00063899636BILLINGSBLNGMTMADS106/14/2006Prefix Type: RBOC
Switch Name: BILLINGS
Switch Type: WECO 5ESS (Digital)
LATA: Billings MT (650)
Tandem: BLNGMTWE01T
🔧 Explore Switch(CLLI: BLNGMTMADS1))
🕘 Prefix History
🔎 Explore Carrier Information
406-371-9XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BILLINGSBLNGMTWEAMD08/13/2004Prefix Type: CLEC
Switch Name: BILLINGS
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
🔧 Explore Switch(CLLI: BLNGMTWEAMD))
🕘 Prefix History
🔎 Explore Carrier Information
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