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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
667-257MDVONAGE AMERICA LLC197DCOLUMBIABLTMMDCHXQX11/14/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-257
667-257-0MDVONAGE AMERICA LLC197DCOLUMBIABLTMMDCHXQX11/15/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-1MDVONAGE AMERICA LLC197DCOLUMBIABLTMMDCHXQX11/15/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-2MDVONAGE AMERICA LLC197DCOLUMBIABLTMMDCHXQX11/15/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-3MDVONAGE AMERICA LLC197DCOLUMBIABLTMMDCHXQX11/15/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-4MDVONAGE AMERICA LLC197DCOLUMBIABLTMMDCHXQX12/13/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-5MDONVOY, LLC - MD (Inteliquent)876DCOLUMBIANOCLLIKNOWN09/16/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-6MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COLUMBIANOCLLIKNOWN04/07/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036COLUMBIACLMAMDORGT011/14/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-8MDCORE COMMUNICATIONS, INC.- MD2593COLUMBIANOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-257-9MDCORE COMMUNICATIONS, INC.- MD2593COLUMBIANOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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