Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
406-214 is split into 1,000-number blocks - detail below
406-214-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229MISSOULAHLNAMTMAMMD02/13/2007Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-221 is split into 1,000-number blocks - detail below
406-221-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BUTTEHLNAMTMAMMD02/06/2007Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-229 is split into 1,000-number blocks - detail below
406-229-2XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CUT BANKHLNAMTMAMMD06/12/2017Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-287 is split into 1,000-number blocks - detail below
406-287-0XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229WHITEHALLHLNAMTMAMMD06/12/2017Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-303 is split into 1,000-number blocks - detail below
406-303-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229MISSOULAHLNAMTMAMMD02/09/2015Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-309 is split into 1,000-number blocks - detail below
406-309-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229KALISPELLHLNAMTMAMMD12/11/2018Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-361 is split into 1,000-number blocks - detail below
406-361-6XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229HAMILTONHLNAMTMAMMD12/06/2013Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-389 is split into 1,000-number blocks - detail below
406-389-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229HELENAHLNAMTMAMMD01/27/2016Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-415 is split into 1,000-number blocks - detail below
406-415-4XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229DEER LODGEHLNAMTMAMMD01/15/2015Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-437MTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229HELENAHLNAMTMAMMD07/27/2004Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-437 is split into 1,000-number blocks - detail below
406-437-9XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229HELENAHLNAMTMAMMD07/27/2004Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-521 is split into 1,000-number blocks - detail below
406-521-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229TOWNSENDHLNAMTMAMMD06/12/2017Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-576 is split into 1,000-number blocks - detail below
406-576-1XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CONRADHLNAMTMAMMD06/12/2017Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-708 is split into 1,000-number blocks - detail below
406-708-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229LEWISTOWNHLNAMTMAMMD08/22/2016Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-770 is split into 1,000-number blocks - detail below
406-770-4XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229GREATFALLSHLNAMTMAMMD08/04/2016Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-865 is split into 1,000-number blocks - detail below
406-865-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229DILLONHLNAMTMAMMD06/30/2010Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-879 is split into 1,000-number blocks - detail below
406-879-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229HAVREHLNAMTMAMMD11/16/2009Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-909 is split into 1,000-number blocks - detail below
406-909-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229COLUMBIFLSHLNAMTMAMMD11/27/2018Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-952 is split into 1,000-number blocks - detail below
406-952-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229GREATFALLSHLNAMTMAMMD11/01/2006Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
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406-966 is split into 1,000-number blocks - detail below
406-966-3XXXMTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229SHELBYHLNAMTMAMMD12/13/2013Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
🔧 Explore Switch(CLLI: HLNAMTMAMMD))
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