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: 808

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-808 A Philadelphia Suburban Zone 10 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-808 1 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 2 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 3 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 4 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 5 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 6 Philadelphia Suburban Zone 10 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-17   
610-808 7 Philadelphia Suburban Zone 10 PA LPTPPAMAGT2  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2019-10-29   
610-808 8 Philadelphia Suburban Zone 10 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-808 9 Philadelphia Suburban Zone 10 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.