Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7421 AT&T - LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
973-820 2 Newark NJ RCPKNJ02XGY  224      
975-205 A Adrian MO   524   2026-01-15   
975-205 9 Adrian MO   524   2026-01-15   
978-541 A Athol MA WRCSMACEWMD  128      
978-541 9 Athol MA WRCSMACEWMD  128   2012-08-09   
978-637 A Maynard MA FRMNMAWADS1  128      
978-637 9 Maynard MA FRMNMAWADS1  128      
978-723 A Maynard MA FRMNMAWADS0  128      
978-723 2 Maynard MA FRMNMAWADS0  128      
984-336 A Chapel Hill NC RLGHNCMOXXZ  426      
984-336 9 Chapel Hill NC RLGHNCMOXXZ  426   2023-08-29   
985-332 A Angie LA NWORLAMAYBX  490      
985-332 9 Angie LA NWORLAMAYBX  490   2019-09-02   
985-360 A Houma LA NWORLAMAYBX  490      
985-360 4 Houma LA NWORLAMAYBX  490   2004-01-26   
985-520 3 Hammond LA NWORLAMAYBX  490   2004-01-26   
985-635 3 Covington LA NWORLAMAYBX  490   2002-11-27   
986-212 A Emmett ID BOISIDMAXWY  652      
986-212 9 Emmett ID BOISIDMAXWY  652   2021-12-23   
986-272 A Nu Acres ID BOISIDMAXZY  652   2024-02-22   
986-272 9 Nu Acres ID   652   2024-02-22   
989-492 A Midland MI SGNWMIFAXMD  344      
989-492 9 Midland MI SGNWMIFAXMD  344      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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