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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
406-561MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD08/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-561
406-561-0MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD01/03/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-1MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD01/03/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-2MTMETROPCS, INC. (T-Mobile US, Inc)5562BILLINGSNOCLLIKNOWN07/11/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-3MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD03/29/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-4MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD03/29/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-5MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD10/26/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-6MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD05/01/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-7MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD05/01/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-8MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD03/13/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-561-9MTT-MOBILE USA, INC. (T-Mobile US, Inc)6529BILLINGSBLNGMTVR1MD08/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info