Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-363 A Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 0 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 1 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 2 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 3 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 4 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 5 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 6 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 7 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      
406-363 8 Hamilton MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-363 9 Hamilton MT HMTNMTMADS0  9636 QWEST CORPORATION 648      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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