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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
301-720MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529BRANDYWINEWASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-720
301-720-0MDPEERLESS NETWORK OF MARYLAND, LLC568GBRANDYWINENOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-1MDPEERLESS NETWORK OF MARYLAND, LLC568GBRANDYWINENOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-2MDMETROPCS, INC. (T-Mobile US, Inc)5562BRANDYWINEBTVLMD127MD06/17/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-3MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-4MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-5MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-6MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-7MDCORE COMMUNICATIONS, INC.- MD2593BRANDYWINENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-8MDTELNYX LLC073HBRANDYWINENOCLLIKNOWN04/17/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-720-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529BRANDYWINEWASHDCTTDS0N/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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