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: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-731 A Georgetown OH HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-731 0 Georgetown OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2008-04-19   
937-731 3 Georgetown OH   464C ONVOY, LLC - OH 328   2020-07-18   
937-731 8 Georgetown OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2017-09-09   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.