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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-630 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-630 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
303-630 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
303-630 2 Denver CO GLDNCOMADS0  9636 QWEST CORPORATION 656      
303-630 3 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-630 4 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-630 5 Denver CO GLDNCOMADS0  9636 QWEST CORPORATION 656      
303-630 6 Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-630 7 Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-630 8 Denver CO GLDNCOMADS0  9636 QWEST CORPORATION 656      
303-630 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      

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

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