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: SPFDMAOIDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-278 4 Springfield MA 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 126   2021-12-31   
413-390 A Springfield MA 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 126      
413-390 0 Springfield MA 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 126   2021-03-26   
413-390 9 Springfield MA 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 126   2021-03-26   
413-432 3 Springfield MA 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 126   2023-08-17   
413-867 3 Springfield MA 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 126   2023-03-02   

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

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