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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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-436 A Broadus MT BRDSMTXBRS2  2251 RANGE TEL COOP INC 650      
406-436 0 Broadus MT BRDSMTXBRS2  2251 RANGE TEL COOP INC 650      
406-436 2 Broadus MT BRDSMTXBRS2  2251 RANGE TEL COOP INC 650      
406-436 5 Broadus MT BRDSMTXBRS2  2251 RANGE TEL COOP INC 650      
406-436 9 Broadus MT BRDSMTXBRS2  2251 RANGE TEL COOP INC 650      

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

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