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: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-855 A Rich Square NC RCMTNCXAXQZ  965H FRACTEL, LLC 951      
252-855 0 Rich Square NC RCMTNCXAXIZ  073H TELNYX LLC 951   2020-10-19   
252-855 1 Rich Square NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2023-10-08   
252-855 3 Rich Square NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2023-01-07   
252-855 4 Rich Square NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951   2021-04-04   
252-855 5 Rich Square NC RCMTNCXAXQZ  965H FRACTEL, LLC 951   2020-09-25   
252-855 7 Rich Square NC RCMTNCXAXQZ  965H FRACTEL, LLC 951   2020-09-25   
252-855 8 Rich Square NC RCMTNCXAXLZ  624H ONVOY SPECTRUM, LLC 951   2024-03-20   
252-855 9 Rich Square NC   792K CHARTER IP ENABLED SERVICES, LLC 951   2025-04-13   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.