Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-910 A Salem MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-910 0 Salem MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-910 1 Salem MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-912 7 Haverhill MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-06   
978-913 0 Ashby MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-29   
978-919 A Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-919 4 Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-919 5 Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
978-925 A Pepperell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-925 3 Pepperell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-925 5 Pepperell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-13   
978-928 0 Hubbardston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-26   
978-935 2 Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-935 4 Lowell MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-938 A Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-938 0 Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-11   
978-938 4 Maynard MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 1 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 2 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 3 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 5 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 7 Billerica MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 A Littleton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 0 Littleton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 1 Littleton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-956 A Fitchburg MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-956 0 Fitchburg MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-956 2 Fitchburg MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-07   
978-961 A Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-961 0 Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-961 1 Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-961 9 Newburyport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 A Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 2 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 3 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2010-10-29   
978-965 4 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-965 6 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-02-25   
978-965 8 Lawrence MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-23   
978-986 A Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-986 0 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-18   
978-986 2 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-02   
978-986 3 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-27   
978-986 4 Topsfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-991 0 Gardner MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-11   
978-993 A Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-993 4 Beverly MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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