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: SRBGPASR1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-369 A Stroudsburg PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-536 A Carbondale PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-583 A Portland PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-626 A Trevorton PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-701 A Northumberland PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-734 A Lakewood (Schuylkill) PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-741 A Ringtown PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-816 A Mifflinburg PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-859 A Shenandoah PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-920 A Mandata PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      
570-987 A Nuremberg PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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