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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-877MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119NORTH EASTBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-877
443-877-0MDTERRA NOVA TELECOM INC.145JNORTH EASTNOCLLIKNOWN12/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-1MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119NORTH EASTBLTMMDSN6MD01/26/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036NORTH EASTNOCLLIKNOWN09/13/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-3MDMETROPCS, INC. (T-Mobile US, Inc)5562NORTH EASTNOCLLIKNOWN09/25/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119NORTH EASTBLTMMDSN6MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-5MDBANDWIDTH.COM CLEC, LLC - MD071FNORTH EASTNOCLLIKNOWN01/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-6MDCOMCAST IP PHONE, LLC318JNORTH EASTNOCLLIKNOWN11/30/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036NORTH EASTNOCLLIKNOWN04/02/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036NORTH EASTNOCLLIKNOWN12/09/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-877-9MDBANDWIDTH.COM CLEC, LLC - MD071FNORTH EASTNOCLLIKNOWN01/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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