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: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-516 A Lenape PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
610-516 0 Lenape PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
610-516 1 Lenape PA   145J TERRA NOVA TELECOM INC. 228   2022-08-31   
610-516 3 Lenape PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-08   
610-516 5 Lenape PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-08   
610-516 7 Lenape PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-08   
610-516 8 Lenape PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
610-516 9 Lenape PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.