Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SXCYIA79AMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-502 0 Sioux City IA 732J NUSO, LLC 630   2024-11-04   
712-502 1 Sioux City IA 732J NUSO, LLC 630   2024-11-04   
712-937 A Sioux City IA 732J NUSO, LLC 630      
712-937 1 Sioux City IA 732J NUSO, LLC 630   2023-08-20   

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

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