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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-406 A Reading PA SLWBPASLDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-406 0 Reading PA SLWBPASLDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-406 1 Reading PA LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-406 2 Reading PA LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-406 3 Reading PA LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-406 4 Reading PA BRDSPAXBDS1  4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228      
610-406 5 Reading PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
610-406 6 Reading PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
610-406 7 Reading PA LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-406 8 Reading PA LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-406 9 Reading PA SLWBPASLDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.