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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-816MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229SEVERNA PKBLTMMDCHXNX00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-816
443-816-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229SEVERNA PKBLTMMDCHXNX N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229SEVERNA PKBLTMMDCHXNX N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229SEVERNA PKBLTMMDCHXNX N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-3MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKNOCLLIKNOWN11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-4MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-5MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-6MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-7MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-8MDMETROPCS, INC. (T-Mobile US, Inc)5562SEVERNA PKNOCLLIKNOWN11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-9MDONVOY, LLC - MD (Sinch)876DSEVERNA PKNOCLLIKNOWN03/13/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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