Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-342 A Harvester MO STLSMOGZLMD  490J DISH WIRELESS, LLC 520      
636-342 0 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-342 1 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-342 2 Harvester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-342 3 Harvester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-342 4 Harvester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-342 5 Harvester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-342 6 Harvester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-342 7 Harvester MO   093F ONVOY, LLC - MO 520      
636-342 8 Harvester MO   093F ONVOY, LLC - MO 520      
636-342 9 Harvester MO STLSMOGZLMD  490J DISH WIRELESS, LLC 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.