Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-550 A Halls Lake WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674      
425-550 0 Halls Lake WA STTLWAWB12Z  145J TERRA NOVA TELECOM INC. 674   2023-11-21   
425-550 1 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-11-21   
425-550 2 Halls Lake WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2024-02-04   
425-550 3 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-01-19   
425-550 4 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-01-19   
425-550 5 Halls Lake WA   6529 T-MOBILE USA, INC. 674   2024-02-06   
425-550 6 Halls Lake WA   6529 T-MOBILE USA, INC. 674   2024-02-06   
425-550 7 Halls Lake WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2024-02-26   
425-550 8 Halls Lake WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-12-20   
425-550 9 Halls Lake WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2023-11-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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