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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-776MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325BEL AIRBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-776
410-776-0MDQUANTUM TELECOMMUNICATIONS, IN2596BEL AIRNOCLLIKNOWN10/22/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-1MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855BEL AIRBLTMMDCH40Z08/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-2MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325BEL AIRBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-3MDCOMCAST IP PHONE, LLC318JBEL AIRNOCLLIKNOWN02/10/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-4MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855BEL AIRBLTMMDCH40Z08/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-5MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855BEL AIRBLTMMDCH40Z08/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-6MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325BEL AIRBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-7MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697BEL AIRNOCLLIKNOWN03/09/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-8MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855BEL AIRBLTMMDCH40Z08/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855BEL AIRBLTMMDCH40Z08/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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