Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

NXX: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-526 A Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 0 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 1 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 2 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 3 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 4 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 5 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-26   
303-526 7 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
303-526 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-26   
303-526 9 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      

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

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