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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
508-603MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018UPTONCMBRMAORDSG06/27/2002Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
Thousands block for 508-603
508-603-0MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018UPTONCMBRMAORDSG08/23/2006Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-1MACHARTER FIBERLINK MA-CCO, LLC - MA (Charter)293CUPTONNOCLLIKNOWN12/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-2MAMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA (Verizon Communications)7199UPTONCMBRMAORDS001/17/2018Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-3MATWILIO INTERNATIONAL, INC.506JUPTONNOCLLIKNOWN11/16/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-4MAPEERLESS NETWORK OF MASSACHUSETTS, LLC - MA268FUPTONBSTPMALLDS101/22/2024Prefix Type: CLEC
Switch Name: NORWOOD
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-5MAPAETEC COMMUNICATIONS, INC. - MA (Windstream Communications)4084UPTONBSTNMACODS712/05/2008Prefix Type: CLEC
Switch Name: BOSTON
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-6MABANDWIDTH.COM CLEC, LLC - MA990EUPTONNOCLLIKNOWN06/17/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-7MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018UPTONCMBRMAORDSG08/09/2004Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-8MABANDWIDTH.COM CLEC, LLC - MA990EUPTONNOCLLIKNOWN05/31/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-603-9MABANDWIDTH.COM CLEC, LLC - MA990EUPTONNOCLLIKNOWN11/10/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
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