Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-357 A Culver IN SBNDIN01X7Y  478J NUSO, LLC 332      
574-357 1 Culver IN SBNDIN01X7Y  478J NUSO, LLC 332   2020-11-26   
574-357 3 Culver IN SBNDIN01X7Y  478J NUSO, LLC 332   2023-12-29   
574-357 4 Culver IN SBNDIN053MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2024-11-04   
574-357 7 Culver IN SBNDIN01X7Y  478J NUSO, LLC 332   2023-12-29   

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

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