Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-221 3 Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-12-14   
978-222 A North Reading MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-222 0 North Reading MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-222 1 North Reading MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-222 3 North Reading MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-16   
978-222 8 North Reading MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-222 9 North Reading MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-224 A Salem MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-224 3 Salem MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-30   
978-224 4 Salem MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-224 9 Salem MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-230 7 Leominster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-01   
978-231 A Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 0 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 1 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 2 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 4 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 5 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 6 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 7 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 8 Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-234 8 Georgetown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-01   
978-236 7 Beverly MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-11-12   
978-236 9 Beverly MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-09-30   
978-238 1 Ipswich MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-02-12   
978-246 A Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 0 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 1 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 2 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 4 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 5 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 6 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 7 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 8 Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-254 A Concord MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-254 6 Concord MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-01-15   
978-259 A Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 1 Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 4 Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 7 Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-267 6 Wilmington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-12-19   
978-274 1 Acton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-04-18   
978-277 6 Templeton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-04-23   
978-278 A Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 0 Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 1 Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 2 Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 4 Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 6 Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 7 Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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