Local Calling Guide

Area code/prefix search

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Belleville-Adams, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
730-330 8   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2025-05-27   
730-330 9   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2025-05-27   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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