Local Calling Guide

Area code/prefix search

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St Peters, MO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-875 6 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-10-26   
636-875 7 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2011-01-29   
636-875 8 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2011-03-26   
636-875 9 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-10-17   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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