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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-236 A Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-236 0 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-236 1 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-236 2 Reading PA WNRTPAAHCMA  5562 METROPCS, INC. 228   2021-01-30   
610-236 3 Reading PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-236 4 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-236 5 Reading PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-02-13   
610-236 6 Reading PA PHLAPAFGXHX  939H COMMIO, LLC 228   2021-08-29   
610-236 7 Reading PA PHLAPAFGXHX  939H COMMIO, LLC 228   2021-08-29   
610-236 8 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-236 9 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.