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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SPFDMAATDS2

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-887 6 Holyoke MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-893 5 Monson MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2012-06-13   
413-899 3 South Deerfield MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2014-12-15   
413-923 A Northampton MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-923 3 Northampton MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2014-06-27   
413-923 9 Northampton MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-935 2 Longmeadow MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2006-09-15   
413-998 9 Southwick MA 7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2017-02-15   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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