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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-817MDXO MARYLAND, LLC (Verizon Communications)4773ARGRGBSNISBLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-817
443-817-0MDXO MARYLAND, LLC (Verizon Communications)4773ARGRGBSNISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-1MDXO MARYLAND, LLC (Verizon Communications)4773ARGRGBSNISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-2MDCOMCAST IP PHONE, LLC318JARGRGBSNISNOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ARGRGBSNISNOCLLIKNOWN12/29/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-4MDXO MARYLAND, LLC (Verizon Communications)4773ARGRGBSNISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-5MDXO MARYLAND, LLC (Verizon Communications)4773ARGRGBSNISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-6MDXO MARYLAND, LLC (Verizon Communications)4773ARGRGBSNISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-7MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ARGRGBSNISNOCLLIKNOWN09/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-8MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ARGRGBSNISNOCLLIKNOWN12/29/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-817-9MDXO MARYLAND, LLC (Verizon Communications)4773ARGRGBSNISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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