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: XENIOH3737C

Remotes:

Switch Switch name Switch type
BLBKOH84RS1  BELLBROOK  5ER 
BWRVOH45RS1  BOWERSVILLE  5ER 
CDVLOH76RS1  CEDARVILLE  5ER 
JMTWOH67RS1  JAMESTOWN  5ER 
SPVYOH86RS1  SPRING VALLEY  5ER 
YESPOH76RS1  YELLOW SPRINGS  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-372 A Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 A Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 0 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 1 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 2 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 3 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 4 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 5 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 6 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 7 Xenia OH 9321 OHIO BELL TEL CO 328      
937-374 8 Xenia OH 9321 OHIO BELL TEL CO 328      
937-376 A Xenia OH 9321 OHIO BELL TEL CO 328      
937-562 A Xenia OH 9321 OHIO BELL TEL CO 328      
937-562 4 Xenia OH 9321 OHIO BELL TEL CO 328      
937-562 5 Xenia OH 9321 OHIO BELL TEL CO 328      
937-562 6 Xenia OH 9321 OHIO BELL TEL CO 328      
937-562 7 Xenia OH 9321 OHIO BELL TEL CO 328      
937-562 9 Xenia OH 9321 OHIO BELL TEL CO 328      
937-708 A Xenia OH 9321 OHIO BELL TEL CO 328      
937-708 3 Xenia OH 9321 OHIO BELL TEL CO 328      
937-708 4 Xenia OH 9321 OHIO BELL TEL CO 328      
937-708 5 Xenia OH 9321 OHIO BELL TEL CO 328      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.