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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-596MDXO MARYLAND, LLC (Verizon Communications)4773ESSEXBLTMMDSNDS500/00/0000Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-596
443-596-0MDCORE COMMUNICATIONS, INC.- MD2593ESSEXNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-1MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855ESSEXBLTMMDCHXWY03/25/2020Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-2MDCORE COMMUNICATIONS, INC.- MD2593ESSEXNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-3MDCOMCAST IP PHONE, LLC318JESSEXBLTMMDCHXFX07/17/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-4MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ESSEXCLMAMDORGT009/21/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ESSEXCLMAMDORGT009/21/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-6MDONVOY, LLC - MD (Inteliquent)876DESSEXNOCLLIKNOWN04/30/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-7MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ESSEXCLMAMDORGT005/11/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-8MDCOMCAST IP PHONE, LLC318JESSEXBLTMMDCHXFX09/04/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-596-9MDCORE COMMUNICATIONS, INC.- MD2593ESSEXNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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