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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-966 1 Northampton MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-966 2 Northampton MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-966 3 Northampton MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-966 4 Northampton MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-966 5 Northampton MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-992 3 Amherst MA 892D ONVOY, LLC - MA 126   2013-01-07   
413-994 1 Charlemont MA 892D ONVOY, LLC - MA 126   2021-03-06   
413-994 2 Charlemont MA 892D ONVOY, LLC - MA 126   2021-03-06   
413-995 1 Ludlow MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-995 2 Ludlow MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-995 3 Ludlow MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-995 4 Ludlow MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-995 6 Ludlow MA 892D ONVOY, LLC - MA 126   2023-08-09   

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

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