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
978-418 6 Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-418 7 Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-418 8 Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 A Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 0 Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 2 Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 5 Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 6 Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 7 Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 8 Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-432 7 Rowley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-23   
978-450 A Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-450 0 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-450 1 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-450 2 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-450 5 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
978-450 7 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 A West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 0 West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 2 West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 5 West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 6 West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 7 West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 8 West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-489 6 Acton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2013-05-29   
978-494 8 Andover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-04-07   
978-517 A Amesbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-522 1 Beverly MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
978-522 3 Beverly MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-17   
978-522 8 Beverly MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
978-523 5 Townsend MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-06   
978-533 7 Andover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
978-539 6 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-20   
978-540 1 Littleton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-16   
978-540 2 Littleton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-16   
978-540 3 Littleton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-16   
978-560 A Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 0 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 1 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 2 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 4 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 5 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 6 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-563 4 Sterling MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-08-28   
978-564 A Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 0 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 2 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 6 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-29   
978-564 7 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-29   
978-564 8 Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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

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