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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
667-272MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT009/18/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-272
667-272-0MDONVOY, LLC - MD (Inteliquent)876DWESTMINSTRNOCLLIKNOWN08/24/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-1MDONVOY SPECTRUM, LLC (Inteliquent)624HWESTMINSTRNOCLLIKNOWN04/24/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-2MDTWILIO INTERNATIONAL, INC.506JWESTMINSTRNOCLLIKNOWN12/01/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT005/26/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT009/18/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT009/18/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT009/18/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT009/18/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-8MDTON80 COMMUNICATIONS, LLC516JWESTMINSTRNOCLLIKNOWN06/17/2021Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-272-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT009/18/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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