Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: TACMWAJUDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
253-512 A Tacoma WA 9638 QWEST CORPORATION 674      
253-581 A Tacoma WA 9638 QWEST CORPORATION 674      
253-582 A Tacoma WA 9638 QWEST CORPORATION 674      
253-583 A Tacoma WA 9638 QWEST CORPORATION 674      
253-584 A Tacoma WA 9638 QWEST CORPORATION 674      
253-588 A Tacoma WA 9638 QWEST CORPORATION 674      
253-589 A Tacoma WA 9638 QWEST CORPORATION 674      
253-982 A Tacoma WA 9638 QWEST CORPORATION 674      
253-983 A Tacoma WA 9638 QWEST CORPORATION 674      
253-984 A Tacoma WA 9638 QWEST CORPORATION 674      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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