Local Calling Guide

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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-552 A Lawrence MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 0 Lawrence MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 1 Lawrence MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 2 Lawrence MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 3 Lawrence MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-552 4 Lawrence MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 5 Lawrence MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 6 Lawrence MA WSBOMAGOAMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-552 7 Lawrence MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 8 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-552 9 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      

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

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