Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 380 [Rate centres in NPA 380] [Dial plan for NPA 380]

NXX: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-256 A Alton OH CLMBOH1167Z  732J NUSO, LLC 324      
380-256 0 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-07-30   
380-256 1 Alton OH CLMBOH1167Z  732J NUSO, LLC 324   2022-12-30   
380-256 2 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
380-256 3 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
380-256 4 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
380-256 5 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
380-256 6 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
380-256 7 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
380-256 8 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
380-256 9 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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