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.

NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 845

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-845 A London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 0 London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 1 London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 2 London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 3 London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 4 London OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-02-04   
740-845 5 London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 6 London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 7 London OH LONDOH85DS1  9321 OHIO BELL TEL CO 324      
740-845 8 London OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-10-25   
740-845 9 London OH CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2023-11-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.