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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-230 A Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324      
380-230 0 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2021-09-30   
380-230 1 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2021-09-30   
380-230 2 Alton OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-11-16   
380-230 3 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-01-12   
380-230 4 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-02-26   
380-230 5 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-02-26   
380-230 6 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-02-26   
380-230 7 Alton OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-02-26   
380-230 8 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2021-12-17   
380-230 9 Alton OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2021-12-17   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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