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.

NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

NXX: 792

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-792 A Tacoma WA TACMWAFADS0  9638 QWEST CORPORATION 674      
253-792 0 Tacoma WA   6529 T-MOBILE USA, INC. 674   2011-07-25   
253-792 1 Tacoma WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2011-08-09   
253-792 2 Tacoma WA   9638 QWEST CORPORATION 674      
253-792 3 Tacoma WA   9638 QWEST CORPORATION 674      
253-792 4 Tacoma WA   9638 QWEST CORPORATION 674      
253-792 5 Tacoma WA   9638 QWEST CORPORATION 674      
253-792 6 Tacoma WA   9638 QWEST CORPORATION 674      
253-792 7 Tacoma WA   9638 QWEST CORPORATION 674      
253-792 8 Tacoma WA   9638 QWEST CORPORATION 674      
253-792 9 Tacoma WA   6529 T-MOBILE USA, INC. 674   2011-07-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.