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-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 406-410
406-410-3MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD05/05/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-410-6MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD12/08/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-410-7MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD12/08/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-417
406-417-7MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD02/24/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-440
406-440-5MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD01/24/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-440-6MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD01/24/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-475
406-475-6MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD08/28/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-475-7MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD08/28/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-916MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD03/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-916
406-916-1MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD08/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-916-2MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD02/11/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-916-6MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD06/30/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-916-7MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD02/20/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-916-8MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD03/28/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
406-916-9MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529HELENAHLNAMTMAWMD03/28/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info