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.
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Switch: NWPRMNXN01T

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
952-257 A New Prague MN 1386 ECKLES TEL. CO. 628      
952-257 8 New Prague MN 1386 ECKLES TEL. CO. 628   2014-09-12   
952-758 A New Prague MN 1386 ECKLES TEL. CO. 628      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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