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: PTTVPASMCM8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-318 A Williamsport PA 6739 SCHUYLKILL MOBILE FONE, INC. 232      
570-370 A Bloomsburg PA 6739 SCHUYLKILL MOBILE FONE, INC. 232      
570-440 A Pottsville PA 6739 SCHUYLKILL MOBILE FONE, INC. 232      
570-973 A Sunbury PA 6739 SCHUYLKILL MOBILE FONE, INC. 232      

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

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