Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

NXX: 424

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-424 A Auburn WA   6529 T-MOBILE USA, INC. 674   2025-08-15   
253-424 0 Auburn WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-09-14   
253-424 1 Auburn WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-16   
253-424 2 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 3 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 4 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 5 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 6 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 7 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-09-14   
253-424 8 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-08-15   
253-424 9 Auburn WA   6529 T-MOBILE USA, INC. 674   2025-08-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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