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: SPFDMAWOXLY

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-456 A Southwick MA 892D ONVOY, LLC - MA 126      
413-456 6 Southwick MA 892D ONVOY, LLC - MA 126   2022-01-10   
413-456 7 Southwick MA 892D ONVOY, LLC - MA 126   2022-01-10   
413-457 0 Chicopee MA 892D ONVOY, LLC - MA 126   2023-09-11   
413-457 2 Chicopee MA 892D ONVOY, LLC - MA 126   2024-03-01   
413-457 3 Chicopee MA 892D ONVOY, LLC - MA 126   2024-03-01   
413-462 4 Sandisfield MA 892D ONVOY, LLC - MA 126   2022-02-13   
413-462 9 Sandisfield MA 892D ONVOY, LLC - MA 126   2023-08-26   
413-465 2 Hatfield MA 892D ONVOY, LLC - MA 126   2021-12-06   
413-465 5 Hatfield MA 892D ONVOY, LLC - MA 126   2021-07-30   
413-466 7 Holyoke MA 892D ONVOY, LLC - MA 126   2023-08-26   
413-466 8 Holyoke MA 892D ONVOY, LLC - MA 126   2023-08-26   
413-468 2 Amherst MA 892D ONVOY, LLC - MA 126   2023-06-12   
413-468 7 Amherst MA 892D ONVOY, LLC - MA 126   2024-02-24   
413-468 8 Amherst MA 892D ONVOY, LLC - MA 126   2024-02-24   
413-471 5 Chesterfield MA 892D ONVOY, LLC - MA 126   2019-10-13   
413-471 8 Chesterfield MA 892D ONVOY, LLC - MA 126   2019-10-29   
413-474 4 Chicopee MA 892D ONVOY, LLC - MA 126   2014-08-14   
413-474 7 Chicopee MA 892D ONVOY, LLC - MA 126   2019-05-11   
413-474 9 Chicopee MA 892D ONVOY, LLC - MA 126   2019-05-11   
413-475 7 Greenfield MA 892D ONVOY, LLC - MA 126   2013-01-10   
413-475 9 Greenfield MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-476 9 Sheffield MA 892D ONVOY, LLC - MA 126   2023-08-26   
413-477 5 Gilbertville MA 892D ONVOY, LLC - MA 126   2012-03-10   
413-479 2 Greenfield MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-479 3 Greenfield MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-479 7 Greenfield MA 892D ONVOY, LLC - MA 126   2023-08-09   
413-481 A Brimfield MA 892D ONVOY, LLC - MA 126      
413-481 1 Brimfield MA 892D ONVOY, LLC - MA 126   2021-05-24   
413-481 2 Brimfield MA 892D ONVOY, LLC - MA 126   2021-05-24   
413-482 8 Springfield MA 892D ONVOY, LLC - MA 126   2024-01-18   
413-483 A Adams MA 892D ONVOY, LLC - MA 126      
413-483 3 Adams MA 892D ONVOY, LLC - MA 126   2021-11-13   
413-484 A Palmer MA 892D ONVOY, LLC - MA 126      
413-484 0 Palmer MA 892D ONVOY, LLC - MA 126   2023-11-03   
413-484 1 Palmer MA 892D ONVOY, LLC - MA 126   2023-11-03   
413-484 2 Palmer MA 892D ONVOY, LLC - MA 126   2023-11-03   
413-484 3 Palmer MA 892D ONVOY, LLC - MA 126   2023-11-03   
413-484 5 Palmer MA 892D ONVOY, LLC - MA 126   2023-11-03   
413-484 9 Palmer MA 892D ONVOY, LLC - MA 126   2024-03-03   
413-486 5 East Longmeadow MA 892D ONVOY, LLC - MA 126   2021-11-13   
413-486 7 East Longmeadow MA 892D ONVOY, LLC - MA 126   2021-03-06   
413-486 8 East Longmeadow MA 892D ONVOY, LLC - MA 126   2021-03-06   
413-488 A Belchertown MA 892D ONVOY, LLC - MA 126      
413-488 0 Belchertown MA 892D ONVOY, LLC - MA 126   2024-03-03   
413-488 2 Belchertown MA 892D ONVOY, LLC - MA 126   2023-09-30   
413-489 5 Shelburne Falls MA 892D ONVOY, LLC - MA 126   2012-03-11   
413-489 6 Shelburne Falls MA 892D ONVOY, LLC - MA 126   2013-01-11   
413-491 A Chesterfield MA 892D ONVOY, LLC - MA 126      
413-491 1 Chesterfield MA 892D ONVOY, LLC - MA 126   2021-05-24   

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.