Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 685

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-685 A Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 0 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 1 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 2 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 3 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 4 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 5 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656   2006-03-10   
720-685 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-09-09   
720-685 7 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 8 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 9 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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