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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
406-321MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010COLUMBUSBLNGMTMAMMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-321
406-321-0MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010COLUMBUSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-1MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010COLUMBUSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-2MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010COLUMBUSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-3MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010COLUMBUSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-4MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010COLUMBUSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-5MTONVOY, LLC - MT (Sinch)453FCOLUMBUSNOCLLIKNOWN01/12/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-6MTONVOY, LLC - MT (Sinch)453FCOLUMBUSNOCLLIKNOWN01/12/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-7MTTERRA NOVA TELECOM INC.145JCOLUMBUSNOCLLIKNOWN08/31/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-8MTAIRUS, INC. - MT (Airus, Inc)588HCOLUMBUSNOCLLIKNOWN06/26/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
406-321-9MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010COLUMBUSBLNGMTMAMMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info