Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
978-523MATC SYSTEMS, INC.7135TOWNSENDMRBOMAFZDS000/00/0000Prefix Type: CLEC
Switch Name: MARLBOROUGH
Switch Type: WECO 5ESS (Digital)
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
Thousands block for 978-523
978-523-1MAIP HORIZON LLC515JTOWNSENDNOCLLIKNOWN10/01/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-2MAONVOY, LLC - MA (Inteliquent)892DTOWNSENDNOCLLIKNOWN01/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-3MATERRA NOVA TELECOM INC.145JTOWNSENDNOCLLIKNOWN01/16/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-4MAMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA (Verizon Communications)7199TOWNSENDCMBRMAORDS012/06/2016Prefix Type: CLEC
Switch Name: CAMBRIDGE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-5MAXO MASSACHUSETS, INC. (Verizon Communications)4536TOWNSENDBSTPMALLDS107/25/2007Prefix Type: CLEC
Switch Name: NORWOOD
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-6MAONVOY SPECTRUM, LLC (Inteliquent)624HTOWNSENDNOCLLIKNOWN10/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-7MACOMCAST IP PHONE, LLC318JTOWNSENDNOCLLIKNOWN03/03/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-8MAIP HORIZON LLC515JTOWNSENDNOCLLIKNOWN06/01/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
978-523-9MATC SYSTEMS, INC.7135TOWNSENDMRBOMAFZDS0N/APrefix Type: CLEC
Switch Name: MARLBOROUGH
Switch Type: WECO 5ESS (Digital)
LATA: eastern MA (128)
Tandem: N/A
Detailed Switch Info
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