Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 316 [Rate centres in NPA 316] [Dial plan for NPA 316]

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
316-621 A El Dorado KS WCHTKSBRXUZ  829J PAETEC ITEL, LLC 532      
316-621 0 El Dorado KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2005-02-18   
316-621 1 El Dorado KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2006-10-01   
316-621 2 El Dorado KS   205F ONVOY, LLC - KS 532   2020-06-29   
316-621 4 El Dorado KS   829J PAETEC ITEL, LLC 532      
316-621 5 El Dorado KS   6529 T-MOBILE USA, INC. 532   2006-11-15   
316-621 6 El Dorado KS   6529 T-MOBILE USA, INC. 532   2005-10-29   
316-621 7 El Dorado KS   6529 T-MOBILE USA, INC. 532   2006-11-15   
316-621 8 El Dorado KS   6529 T-MOBILE USA, INC. 532   2006-11-15   
316-621 9 El Dorado KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2016-01-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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