Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Saco, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-527 A SACOMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-527 3 SACOMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-527 6 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2021-07-27   
406-527 7 GLSGMTXC1MD  443B SAGEBRUSH CELLULAR, INC. 650      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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