Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Roggen, CO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
303-849 A RGGNCOXCDS0  2202 ROGGEN TEL. COOP. CO. 656      
983-222 A DNVRCO26XWX  616J LEAP TELECOM, LLC 656      
983-222 0   145J TERRA NOVA TELECOM INC. 656   2025-06-11   
983-222 2 DNVRCO26XWX  616J LEAP TELECOM, LLC 656   2023-07-13   

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

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