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: 432 [Rate centres in NPA 432] [Dial plan for NPA 432]

NXX: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-570 A Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 0 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 1 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 3 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 4 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 5 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 6 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 7 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 8 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      
432-570 9 Midland EACS TX MDLDTXMUDS0  9533 SOUTHWESTERN BELL 542      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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