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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-764MDXO MARYLAND, LLC (Verizon Communications)4773WSHNGTNZN4WASHDCCZDS000/00/0000Prefix 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 240-764
240-764-0MDXO MARYLAND, LLC (Verizon Communications)4773WSHNGTNZN4WASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-1MDXO MARYLAND, LLC (Verizon Communications)4773WSHNGTNZN4WASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-2MDXO MARYLAND, LLC (Verizon Communications)4773WSHNGTNZN4WASHDCCZDS007/20/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-3MDXO MARYLAND, LLC (Verizon Communications)4773WSHNGTNZN4WASHDCCZDS007/20/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSHNGTNZN4NOCLLIKNOWN12/23/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-5MDCOMCAST IP PHONE, LLC318JWSHNGTNZN4ARTNVAARXDY09/07/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-6MDCOMCAST IP PHONE, LLC318JWSHNGTNZN4ARTNVAARXDY09/07/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-7MDCOMCAST IP PHONE, LLC318JWSHNGTNZN4ARTNVAARXDY09/07/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-8MDCOMCAST IP PHONE, LLC318JWSHNGTNZN4ARTNVAARXDY09/07/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-764-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855WSHNGTNZN4BTVLMD12CM104/23/2013Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
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