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: IRTNPAXIDS2

Remotes:

Switch Switch name Switch type
ALTWPADTRS0  ALLENTOWN  RDE 
BATHPA01RS0  BATH  RDE 
BGTNPA01RS0  BRIDGETON  RDE 
BHLHPA08RS0  BETHLEHEM  RDE 
BSKNPA01RS0  BUSHKILL (NORTHAMPTON)  RDE 
EMMSPA01RS0  EMMAUS  RDE 
FRKSPA01RS0  FORKS  RDE 
FUTNPA01RS0  FULLERTON  RDE 
HLTWPA01RS0  HELLERTOWN  RDE 
HVTPPA01RS0  HANOVER TOWNSHIP (NORTHAM  RDE 
LYNNPA01RS0  LYNN  RDE 
NFFSPA01RS0  NEFFS  DLM 
NKTPPA01RS0  NOCKAMIXON (TWP)  RDE 
RGVLPA01RS0  RIEGELSVILLE  RDE 
SFTBPA01RS0  SPRINGFIELD TOWNSHIP BUCK  RDE 
USCNPA01RS0  UPPER SAUCON  RDE 
WSBGPA01RS0  WEISENBERG  RDE 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-287 0 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 1 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 2 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 3 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 4 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 5 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 6 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 7 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-287 8 Bath PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 A Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 0 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 1 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 2 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 3 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 4 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 5 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 6 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 7 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-298 8 Nazareth PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 A Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 0 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 1 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 2 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 3 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 4 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 5 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 6 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 7 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-305 8 Upper Black Eddy PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 A Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 0 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 1 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 2 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 3 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 4 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 5 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 6 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 7 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-308 8 Riegelsville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-320 1 Philadelphia Suburban Zone 28 PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2001-11-03   
484-397 4 Allentown (Lehigh) PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-414 0 Philadelphia Suburban Zone 24 PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2001-11-03   
484-425 5 Allentown (Lehigh) PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2014-12-16   
484-425 8 Allentown (Lehigh) PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2014-12-16   
484-504 A New Smithville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-504 0 New Smithville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-504 1 New Smithville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-504 2 New Smithville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-504 3 New Smithville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-504 4 New Smithville PA 8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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