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: SPFDOH3939C

Remotes:

Switch Switch name Switch type
SSLNOH88RS1  SOUTH SOLON  5ER 
TRCYOH96RS1  TREMONT CITY  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-342 A Springfield OH 9321 OHIO BELL TEL CO 328      
937-342 0 Springfield OH 9321 OHIO BELL TEL CO 328      
937-342 1 Springfield OH 9321 OHIO BELL TEL CO 328      
937-342 4 Springfield OH 9321 OHIO BELL TEL CO 328      
937-342 5 Springfield OH 9321 OHIO BELL TEL CO 328      
937-342 7 Springfield OH 9321 OHIO BELL TEL CO 328      
937-342 8 Springfield OH 9321 OHIO BELL TEL CO 328      
937-342 9 Springfield OH 9321 OHIO BELL TEL CO 328      
937-390 A Springfield OH 9321 OHIO BELL TEL CO 328      
937-399 A Springfield OH 9321 OHIO BELL TEL CO 328      
937-629 A Springfield OH 9321 OHIO BELL TEL CO 328      
937-629 0 Springfield OH 9321 OHIO BELL TEL CO 328      
937-629 2 Springfield OH 9321 OHIO BELL TEL CO 328      
937-629 3 Springfield OH 9321 OHIO BELL TEL CO 328      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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