Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
339-230 A Sharon MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
339-230 3 Sharon MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
339-230 4 Sharon MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
339-230 5 Sharon MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-17   
339-309 7 Kingston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-04-30   
339-440 8 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
339-440 9 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
339-469 0 Rockland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
339-469 8 Rockland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-10-25   
339-469 9 Rockland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2002-02-22   
339-499 2 Weymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
339-707 2 Arlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-20   
339-883 9 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2001-12-17   
508-207 9 New Bedford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-05-02   
508-217 3 Bridgewater MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-01-27   
508-217 4 Bridgewater MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-01   
508-251 3 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-10-27   
508-251 4 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-02-18   
508-251 7 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-10-27   
508-256 A Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-256 0 Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-256 5 Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-256 6 Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-256 7 Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-256 8 Brockton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 A Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 0 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 2 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 5 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 6 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 7 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-267 8 Holden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-276 0 Wayland MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-296 9 Cataumet MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-02   
508-297 8 Easton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-07-30   
508-300 A Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 0 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 2 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 4 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 5 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 6 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 7 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-300 8 Fall River MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 0 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 1 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 5 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 6 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 7 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-302 8 Framingham 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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