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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
508-251MACOMCAST IP PHONE, LLC318JMARLBORONWTNMAWAVMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
Thousands block for 508-251
508-251-0MACOMCAST IP PHONE, LLC318JMARLBORONWTNMAWAVMDN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-1MACOMCAST IP PHONE, LLC318JMARLBORONWTNMAWAVMDN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-2MACOMCAST IP PHONE, LLC318JMARLBORONWTNMAWAVMDN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-3MAMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MARLBOROCMBRMAMQDS010/02/2006Prefix Type: CLEC
Switch Name: MASSACHUSETTS
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-4MAMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MARLBOROBSTNMALBDS001/23/2008Prefix Type: CLEC
Switch Name: BOSTON
Switch Type: WECO 5ESS (Digital)
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-5MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018MARLBORONOCLLIKNOWN03/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-6MAMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA (Verizon Communications)7199MARLBOROCMBRMAORDS007/15/2008Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-7MAXO MASSACHUSETS, INC. (Verizon Communications)4536MARLBOROBSTPMALLDS110/02/2006Prefix Type: CLEC
Switch Name: NORWOOD
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-8MALEVEL 3 COMMUNICATIONS, LLC - MA (CenturyLink, Inc)4018MARLBORONOCLLIKNOWN11/07/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
508-251-9MABANDWIDTH.COM CLEC, LLC - MA990EMARLBORONOCLLIKNOWN11/10/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
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