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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
605-300SDNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534BERESFORDSXFLSDCONMD08/07/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info
Thousands block for 605-300
605-300-0SDNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534BERESFORDSXFLSDCONMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info
605-300-2SDMETROPCS, INC. (T-Mobile US, Inc)5562BERESFORDSXFLSDCHVMD04/20/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: South Dakota (640)
Tandem: N/A
Detailed Switch Info