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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-438MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395BALTIMOREBLTOMDKHBMD10/08/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-438
443-438-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD6395BALTIMOREBLTOMDKHBMD10/08/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-1MDLEVEL 3 COMMUNICATIONS, LLC - MD6119BALTIMORENOCLLIKNOWN12/18/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-2MDPAETEC COMMUNICATIONS, INC. - MD4716BALTIMORENOCLLIKNOWN09/04/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-3MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-4MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-5MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-6MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-7MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-8MDYMAX COMMUNICATIONS CORP. - MD281EBALTIMORENOCLLIKNOWN09/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-438-9MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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