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: 234

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-234 A Philadelphia Suburban Zone 31 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-234 0 Philadelphia Suburban Zone 31 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-234 1 Philadelphia Suburban Zone 31 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-234 2 Philadelphia Suburban Zone 31 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-234 3 Philadelphia Suburban Zone 31 PA PHLAPAFGXDY  1703 BROADVIEW NETWORKS, INC. - PA 228   2004-12-16   
610-234 4 Philadelphia Suburban Zone 31 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-234 5 Philadelphia Suburban Zone 31 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-234 6 Philadelphia Suburban Zone 31 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2016-10-13   
610-234 7 Philadelphia Suburban Zone 31 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-234 8 Philadelphia Suburban Zone 31 PA ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-07   
610-234 9 Philadelphia Suburban Zone 31 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.