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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-512MDVERIZON MARYLAND, INC. (Verizon Communications)9212EDGEWOODWNRNMDWNRS100/00/0000Prefix Type: RBOC
Switch Name: FORK
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-512
443-512-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212EDGEWOODWNRNMDWNRS1N/APrefix Type: RBOC
Switch Name: FORK
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-1MDMETROPCS, INC. (T-Mobile US, Inc)5562EDGEWOODNOCLLIKNOWN06/16/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-2MDONVOY, LLC - MD (Inteliquent)876DEDGEWOODNOCLLIKNOWN08/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-3MDCORE COMMUNICATIONS, INC.- MD2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-4MDMETROPCS, INC. (T-Mobile US, Inc)5562EDGEWOODNOCLLIKNOWN12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-5MDMETROPCS, INC. (T-Mobile US, Inc)5562EDGEWOODNOCLLIKNOWN12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-6MDMETROPCS, INC. (T-Mobile US, Inc)5562EDGEWOODNOCLLIKNOWN06/25/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-7MDMETROPCS, INC. (T-Mobile US, Inc)5562EDGEWOODNOCLLIKNOWN09/20/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212EDGEWOODWNRNMDWNRS1N/APrefix Type: RBOC
Switch Name: FORK
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-512-9MDCORE COMMUNICATIONS, INC.- MD2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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