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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
406-576MTNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010CONRADMSSLMTAG5MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
Thousands block for 406-576
406-576-1MTMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229CONRADHLNAMTMAMMD06/12/2017Prefix Type: CLEC
Switch Name: HELENA
Switch Type: N/A
LATA: Great Falls MT (648)
Tandem: N/A
Detailed Switch Info
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