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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
406-940MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010MOLTBLNGMTMAMMD07/18/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-940
406-940-5MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010MOLTBLNGMTMAMMD07/25/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Billings MT (650)
Tandem: N/A
Detailed Switch Info
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