Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 234 [Rate centres in NPA 234] [Dial plan for NPA 234]

NXX: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
234-397 A Niles OH YNTWOH74X6X  460K FIRST COMMUNICATIONS, LLC 322      
234-397 0 Niles OH YNTWOH78X9X  464C ONVOY, LLC - OH 322   2024-07-08   
234-397 1 Niles OH   515J IP HORIZON LLC 322   2024-03-31   
234-397 2 Niles OH YNTWOH78X0X  624H ONVOY SPECTRUM, LLC 322   2024-05-25   
234-397 9 Niles OH YNTWOH74X6X  460K FIRST COMMUNICATIONS, LLC 322   2024-08-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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