Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CATNMAAKPS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
857-559 A Brighton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-588 A Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-598 A Milton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-728 A Jamaica Plain MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-816 A Winthrop MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-202 A Concord MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-222 A North Reading MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-231 A Gloucester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-246 A Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 A Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 A Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-299 A Beverly MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-334 A Gardner MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 A Salem MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-339 A Littleton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-359 A Topsfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-379 A Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-383 A Townsend MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 A Berlin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-418 A Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 A Ayer MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-450 A Maynard MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-477 A West Newbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-517 A Amesbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 A Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 A Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-565 A Salem MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-600 A Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-610 A Concord MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 A Wilmington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-702 A Haverhill MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-719 A Andover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-747 A Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-816 A Beverly MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-817 A Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-824 A Andover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-832 A Salem MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-848 A Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-849 A Acton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-854 A Peabody MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-856 A Lowell MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-860 A Leominster MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 A Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-907 A Danvers MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 A Wilmington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-926 A Tyngsboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-932 A Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-945 A Haverhill MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-953 A Topsfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-964 A Billerica MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-983 A Lawrence MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-997 A Newburyport MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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