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: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-435 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 0 Denver CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
303-435 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-435 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      

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

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