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: SBNDIN05NMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-931 6 South Bend IN 5562 METROPCS, INC. 332   2017-02-01   
574-999 5 South Bend IN 5562 METROPCS, INC. 332   2017-10-29   
574-999 6 South Bend IN 5562 METROPCS, INC. 332   2017-10-29   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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