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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-450MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119PIKESVILLEBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-450
443-450-0MDBARR TELL USA, INC.964HPIKESVILLENOCLLIKNOWN11/18/2016Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-1MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119PIKESVILLEBLTMMDSN6MD07/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036PIKESVILLECLMAMDORGT009/21/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-3MDCOMCAST IP PHONE, LLC318JPIKESVILLEBLTMMDCHXFX07/05/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119PIKESVILLEBLTMMDSN6MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-5MDCOMCAST IP PHONE, LLC318JPIKESVILLEBLTMMDCHXFX08/25/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-6MDCOMCAST IP PHONE, LLC318JPIKESVILLEBLTMMDCHXFX12/29/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-7MDCOMCAST IP PHONE, LLC318JPIKESVILLEBLTMMDCHXFX06/10/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855PIKESVILLEBLTMMDCHXWY11/13/2014Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-450-9MDONVOY, LLC - MD (Inteliquent)876DPIKESVILLENOCLLIKNOWN12/15/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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