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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-427MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS004/23/2001Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-427
240-427-0MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-1MDUS LEC OF MARYLAND, INC.2589WALDORFTYCRVA03DS004/04/2002Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-2MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664WALDORFBTVLMD12CMA02/04/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-3MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS004/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-4MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS004/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-5MDBANDWIDTH.COM CLEC, LLC - MD071FWALDORFNOCLLIKNOWN10/25/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664WALDORFBTVLMD12CMA07/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-7MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395WALDORFWASKDCFNAMD02/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-8MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395WALDORFWASKDCFNAMD02/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-427-9MDXO MARYLAND, LLC (Verizon Communications)4773WALDORFWASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
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