Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-550 A Newport WA SNPNID03Q00  6529 T-MOBILE USA, INC. 960   2024-02-09   
509-550 0 Newport WA CRALIDXXX7X  483E ONVOY, LLC - WA 960      
509-550 1 Newport WA   6529 T-MOBILE USA, INC. 960      
509-550 2 Newport WA CRALIDXXX7X  483E ONVOY, LLC - WA 960      
509-550 3 Newport WA SNPNID03Q00  6529 T-MOBILE USA, INC. 960      
509-550 5 Newport WA CRALIDXXKMD  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 960      
509-550 7 Newport WA CRALIDXXX7X  483E ONVOY, LLC - WA 960      
509-550 8 Newport WA SNPNID03Q00  6529 T-MOBILE USA, INC. 960      
509-550 9 Newport WA SNPNID03Q00  6529 T-MOBILE USA, INC. 960      

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

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