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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-458MDXO MARYLAND, LLC (Verizon Communications)4773ANNAPOLISBLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-458
443-458-0MDXO MARYLAND, LLC (Verizon Communications)4773ANNAPOLISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-1MDXO MARYLAND, LLC (Verizon Communications)4773ANNAPOLISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-2MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT008/23/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT008/23/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-4MDXO MARYLAND, LLC (Verizon Communications)4773ANNAPOLISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-5MDCOMCAST IP PHONE, LLC318JANNAPOLISBLTMMDCHXFX08/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-6MDXO MARYLAND, LLC (Verizon Communications)4773ANNAPOLISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-7MDXO MARYLAND, LLC (Verizon Communications)4773ANNAPOLISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-8MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395ANNAPOLISBLTOMDKHBMD06/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-458-9MDXO MARYLAND, LLC (Verizon Communications)4773ANNAPOLISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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