Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Frannie, WY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-664 A BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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