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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-789MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-789
443-789-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT002/06/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-5MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WESTMINSTRBLTMMDCDDS009/25/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WESTMINSTRBLTMMDCH40Z12/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WESTMINSTRBLTMMDCH40Z12/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT008/30/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-789-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT008/30/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info