Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-336 A Harvester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-336 0 Harvester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-336 1 Harvester MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-04-07   
636-336 2 Harvester MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-08-13   
636-336 3 Harvester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-336 4 Harvester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-336 5 Harvester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-336 6 Harvester MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-08-13   
636-336 7 Harvester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
636-336 8 Harvester MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-10-28   
636-336 9 Harvester MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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