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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SCTNPASCXKZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
272-352 A Hallstead PA 624H ONVOY SPECTRUM, LLC 232      
272-352 0 Hallstead PA 624H ONVOY SPECTRUM, LLC 232   2023-12-30   
272-355 A Pocono Lake PA 624H ONVOY SPECTRUM, LLC 232      
272-355 0 Pocono Lake PA 624H ONVOY SPECTRUM, LLC 232   2023-12-30   
272-357 A Saylorsburg PA 624H ONVOY SPECTRUM, LLC 232      
272-357 0 Saylorsburg PA 624H ONVOY SPECTRUM, LLC 232   2023-12-30   
272-358 A Susquehanna PA 624H ONVOY SPECTRUM, LLC 232      
272-358 0 Susquehanna PA 624H ONVOY SPECTRUM, LLC 232   2023-12-30   
570-381 7 South Canaan PA 624H ONVOY SPECTRUM, LLC 232   2024-10-26   
570-571 8 Waymart PA 624H ONVOY SPECTRUM, LLC 232   2024-10-26   
570-949 3 Rowland PA 624H ONVOY SPECTRUM, LLC 232   2024-10-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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