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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
667-274MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKRIDGECLMAMDORGT010/11/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-274
667-274-0MDPEERLESS NETWORK OF MARYLAND, LLC568GELKRIDGENOCLLIKNOWN09/30/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKRIDGENOCLLIKNOWN07/22/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKRIDGECLMAMDORGT009/29/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKRIDGECLMAMDORGT007/19/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-5MDPEERLESS NETWORK OF MARYLAND, LLC568GELKRIDGENOCLLIKNOWN06/17/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-6MDONVOY SPECTRUM, LLC (Sinch)624HELKRIDGENOCLLIKNOWN04/23/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKRIDGECLMAMDORGT008/16/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKRIDGECLMAMDORGT010/11/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-274-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKRIDGECLMAMDORGT010/11/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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