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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-576MDXO MARYLAND, LLC (Verizon Communications)4773RANDALLSTNBLTMMDCDDS002/21/2001Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-576
443-576-0MDXO MARYLAND, LLC (Verizon Communications)4773RANDALLSTNBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-1MDXO MARYLAND, LLC (Verizon Communications)4773RANDALLSTNBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-2MDONVOY, LLC - MD (Inteliquent)876DRANDALLSTNNOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-3MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228RANDALLSTNBLTOMDKHDS009/11/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-4MDXO MARYLAND, LLC (Verizon Communications)4773RANDALLSTNBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-5MDONVOY, LLC - MD (Inteliquent)876DRANDALLSTNNOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-6MDCORE COMMUNICATIONS, INC.- MD2593RANDALLSTNNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-7MDCORE COMMUNICATIONS, INC.- MD2593RANDALLSTNNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-8MDLOCAL ACCESS LLC - MD082HRANDALLSTNNOCLLIKNOWN12/07/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-576-9MDTELNYX LLC073HRANDALLSTNNOCLLIKNOWN04/13/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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