Local Calling Guide

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OCN: 4018 LEVEL 3 COMMUNICATIONS, LLC - MA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
978-482 0 Andover MA CMBRMAORDSG  128      
978-482 3 Andover MA   128      
978-482 4 Andover MA CMBRMAORDSG  128      
978-485 A Salem MA   128   2025-04-11   
978-485 0 Salem MA CMBRMAORDSG  128      
978-490 3 Westford MA CMBRMAORDSG  128   2008-01-31   
978-513 8 Lowell MA CMBRMAORDSG  128   2006-06-12   
978-518 A Newburyport MA CMBRMAORDSG  128      
978-518 3 Newburyport MA CMBRMAORDSG  128   2004-09-03   
978-525 0 Manchester MA CMBRMAORDSG  128   2005-01-17   
978-525 5 Manchester MA CMBRMAORDSG  128   2002-10-20   
978-525 7 Manchester MA CMBRMAORDSG  128   2005-01-26   
978-527 A Wilmington MA   128      
978-527 0 Wilmington MA CMBRMAORDSG  128      
978-527 1 Wilmington MA CMBRMAORDSG  128      
978-527 3 Wilmington MA CMBRMAORDSG  128      
978-527 4 Wilmington MA   128      
978-527 6 Wilmington MA CMBRMAORDSG  128      
978-528 0 Billerica MA CMBRMAORDSG  128   2005-02-14   
978-528 1 Billerica MA CMBRMAORDSG  128   2006-01-28   
978-528 3 Billerica MA CMBRMAORDSG  128   2006-01-28   
978-528 4 Billerica MA CMBRMAORDSG  128   2003-03-24   
978-548 4 Peabody MA CMBRMAORDSG  128   2003-08-20   
978-548 6 Peabody MA CMBRMAORDSG  128   2004-12-14   
978-558 A Bolton MA CMBRMAORDSG  128      
978-558 3 Bolton MA CMBRMAORDSG  128   2004-09-03   
978-558 4 Bolton MA CMBRMAORDSG  128   2006-05-13   
978-574 A Athol (Franklin County) MA CMBRMAORDSG  128      
978-574 3 Athol (Franklin County) MA CMBRMAORDSG  128   2004-09-02   
978-574 5 Athol (Franklin County) MA CMBRMAORDSG  128   2005-12-23   
978-582 3 Lunenburg MA CMBRMAORDSG  128   2004-09-03   
978-587 A Peabody MA   128      
978-587 0 Peabody MA CMBRMAORDSG  128      
978-595 A Peabody MA CMBRMAORDSG  128      
978-595 5 Peabody MA CMBRMAORDSG  128      
978-598 3 Clinton MA CMBRMAORDSG  128   2004-09-03   
978-598 7 Clinton MA CMBRMAORDSG  128   2006-04-27   
978-607 A Salem MA CMBRMAORDSG  128      
978-607 0 Salem MA CMBRMAORDSG  128      
978-608 A Billerica MA CMBRMAORDSG  128      
978-608 0 Billerica MA CMBRMAORDSG  128      
978-613 A Petersham MA CMBRMAORDSG  128      
978-613 2 Petersham MA CMBRMAORDSG  128   2005-03-16   
978-613 3 Petersham MA CMBRMAORDSG  128   2005-03-16   
978-613 4 Petersham MA CMBRMAORDSG  128      
978-615 A Ayer MA CMBRMAORDSG  128      
978-615 1 Ayer MA CMBRMAORDSG  128   2006-08-31   
978-615 3 Ayer MA CMBRMAORDSG  128   2005-05-16   
978-615 4 Ayer MA CMBRMAORDSG  128      
978-616 A Winchendon MA CMBRMAORDSG  128      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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