Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-757 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-757 0 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 1 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 2 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 3 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 4 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 5 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 6 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 7 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 8 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      

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

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