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: MRTTOH3737G

Remotes:

Switch Switch name Switch type
BLPROH42RS1  BELPRE  5BR 
NWMTOH86RS1  NEW MATAMORAS  5ER 
NWPTOH47RS1  NEWPORT  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-373 A Marietta OH 9321 OHIO BELL TEL CO 324      
740-374 A Marietta OH 9321 OHIO BELL TEL CO 324      
740-376 A Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 A Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 0 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 1 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 2 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 3 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 4 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 5 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 6 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 7 Marietta OH 9321 OHIO BELL TEL CO 324      
740-568 9 Marietta OH 9321 OHIO BELL TEL CO 324      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.