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: LRTPOH7575G

Remotes:

Switch Switch name Switch type
HBRDOH02RS1  HUBBARD  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-539 A Girard OH 9321 OHIO BELL TEL CO 322      
330-539 0 Girard OH 9321 OHIO BELL TEL CO 322      
330-539 1 Girard OH 9321 OHIO BELL TEL CO 322      
330-539 4 Girard OH 9321 OHIO BELL TEL CO 322      
330-539 5 Girard OH 9321 OHIO BELL TEL CO 322      
330-539 6 Girard OH 9321 OHIO BELL TEL CO 322      
330-539 7 Girard OH 9321 OHIO BELL TEL CO 322      
330-539 9 Girard OH 9321 OHIO BELL TEL CO 322      
330-545 A Girard OH 9321 OHIO BELL TEL CO 322      
330-568 A Hubbard OH 9321 OHIO BELL TEL CO 322      
330-568 0 Hubbard OH 9321 OHIO BELL TEL CO 322      
330-568 1 Hubbard OH 9321 OHIO BELL TEL CO 322      
330-568 7 Hubbard OH 9321 OHIO BELL TEL CO 322      
330-759 A Youngstown OH 9321 OHIO BELL TEL CO 322      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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