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: 252 [Rate centres in NPA 252] [Dial plan for NPA 252]

NXX: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-374 A Hertford NC RCMTNCXAXDY  998E BANDWIDTH.COM CLEC, LLC - NC 951      
252-374 0 Hertford NC RCMTNCXAXDY  998E BANDWIDTH.COM CLEC, LLC - NC 951   2022-01-06   
252-374 1 Hertford NC   793K TWC IP ENABLED SERVICES, LLC 951   2023-08-20   
252-374 3 Hertford NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2022-07-31   
252-374 4 Hertford NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2022-07-31   
252-374 5 Hertford NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2022-12-17   
252-374 6 Hertford NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2023-03-23   
252-374 8 Hertford NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2023-09-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.