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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
508-921MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018WALPOLECMBRMAORDSG00/00/0000Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
Thousands block for 508-921
508-921-0MABANDWIDTH.COM CLEC, LLC - MA990EWALPOLENOCLLIKNOWN11/10/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-1MAPAETEC COMMUNICATIONS, INC. - MA (Windstream Communications)4084WALPOLEBSTNMACODS705/02/2006Prefix Type: CLEC
Switch Name: BOSTON
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-2MAONVOY SPECTRUM, LLC (Inteliquent)624HWALPOLENOCLLIKNOWN12/08/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-3MACOMCAST IP PHONE, LLC318JWALPOLENOCLLIKNOWN01/11/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-4MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018WALPOLECMBRMAORDSG01/09/2004Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-5MAONVOY SPECTRUM, LLC (Inteliquent)624HWALPOLENOCLLIKNOWN12/08/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-6MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018WALPOLECMBRMAORDSG03/22/2005Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-7MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018WALPOLECMBRMAORDSG03/22/2005Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-8MAYMAX COMMUNICATIONS CORP. - MA (YMAX (a/k/a MagicJack))316EWALPOLENOCLLIKNOWN11/04/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-921-9MAYMAX COMMUNICATIONS CORP. - MA (YMAX (a/k/a MagicJack))316EWALPOLENOCLLIKNOWN02/08/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
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