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: WACOTX360MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-987 A Copperas Cove TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-987 5 Copperas Cove TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556   2006-03-09   
254-987 6 Copperas Cove TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556   2006-11-18   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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