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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-427MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS004/23/2001Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-427
240-427-0MDTERRA NOVA TELECOM INC.145JWALDORFWASHDCCZDS005/23/2023Prefix Type: IPES
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
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: N/A
Tandem: N/A
Detailed Switch Info
240-427-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA02/04/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS004/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS004/27/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
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: N/A
Tandem: N/A
Detailed Switch Info
240-427-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WALDORFBTVLMD12CMA07/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395WALDORFWASKDCFNAMD02/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-427-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WALDORFWASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info