Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-600 A Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-600 0 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-600 1 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-600 2 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-600 3 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-600 4 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-600 5 Billerica MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-600 6 Billerica MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-600 7 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-600 8 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-600 9 Billerica MA   939H COMMIO, LLC 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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