Local Calling Guide

Area code/prefix search

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NPA: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-541 A North Sylvania MI TOLDOH2119Z  478J NUSO, LLC 326      
734-541 2 North Sylvania MI TOLDOH2119Z  478J NUSO, LLC 326   2021-12-24   
734-541 5 North Sylvania MI TOLDOH2105Z  624H ONVOY SPECTRUM, LLC 326   2024-08-05   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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