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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-905MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664ANNAPOLISBLTMMDCH40Z08/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-905
443-905-0MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT011/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT012/04/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-2MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT011/20/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-3MDLEVEL 3 TELECOM OF MARYLAND, L (CenturyLink, Inc)7591ANNAPOLISNOCLLIKNOWN08/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-4MDLEVEL 3 TELECOM OF MARYLAND, L (CenturyLink, Inc)7591ANNAPOLISNOCLLIKNOWN09/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-5MDLEVEL 3 TELECOM OF MARYLAND, L (CenturyLink, Inc)7591ANNAPOLISNOCLLIKNOWN09/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-6MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT010/28/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-7MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT010/28/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664ANNAPOLISBLTMMDCH40Z08/15/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-905-9MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT001/28/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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