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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-344MDVERIZON MARYLAND, INC. (Verizon Communications)9212CHASECHASMDCHDS000/00/0000Prefix Type: RBOC
Switch Name: CHASE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-344
410-344-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212CHASECHASMDCHDS0N/APrefix Type: RBOC
Switch Name: CHASE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212CHASECHASMDCHDS0N/APrefix Type: RBOC
Switch Name: CHASE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-2MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119CHASENOCLLIKNOWN03/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-3MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855CHASEBLTMMDCHXWY05/02/2014Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-4MDBALTIMORE-WASHINGTON TELEPHONE8697CHASENOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-5MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119CHASENOCLLIKNOWN05/14/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-6MDCOMCAST IP PHONE, LLC318JCHASENOCLLIKNOWN06/25/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-7MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119CHASENOCLLIKNOWN12/05/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-8MDATX TELECOMMUNICATIONS SERVICE1958CHASENOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-344-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212CHASECHASMDCHDS0N/APrefix Type: RBOC
Switch Name: CHASE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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