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: BGTMMTXCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-326 A Reedpoint MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-537 A Melville MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-663 A Rapelje MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-667 A Broadview MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-669 A Molt MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 A Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 0 Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 2 Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 3 Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 4 Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 5 Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 6 Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      
406-932 8 Big Timber MT 2257 TRIANGLE TEL. COOP. ASSN., INC. 650      

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

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