Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-551 A Silverdale WA BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-551 0 Silverdale WA BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-551 1 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      
360-551 2 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      
360-551 3 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      
360-551 4 Silverdale WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2006-10-14   
360-551 5 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      
360-551 6 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      
360-551 7 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      
360-551 8 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      
360-551 9 Silverdale WA BLHMWA033MD  5562 METROPCS, INC. 674      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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