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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-552MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18GT003/25/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-552
240-552-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18GT003/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18GT003/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18GT003/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18GT003/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WSNGTNZN10BTVLMD18GT003/27/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-5MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN10NOCLLIKNOWN03/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-6MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN10NOCLLIKNOWN04/08/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-7MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN10NOCLLIKNOWN03/31/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-8MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNGTNZN10NOCLLIKNOWN01/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-552-9MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN10NOCLLIKNOWN04/08/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info