Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-354MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-354
301-354-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-6MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JWSNGTNZN10WASIDCRG7MD08/05/2013Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-354-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNGTNZN10WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
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