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-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-261 A Middletown OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2024-01-17   
513-261 0 Middletown OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      

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

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