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: 208 [Rate centres in NPA 208] [Dial plan for NPA 208]

NXX: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-821 A Idaho Falls ID BOISIDMAXJY  7421 AT&T - LOCAL 652      
208-821 0 Idaho Falls ID BOISIDMAXEY  6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2010-02-07   
208-821 1 Idaho Falls ID BOISIDMAXEY  6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2010-02-07   
208-821 2 Idaho Falls ID BOISIDMAXEY  6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2010-04-05   
208-821 3 Idaho Falls ID BOISIDMAXTX  678B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ID 652   2006-12-26   
208-821 4 Idaho Falls ID BOISIDMAXEY  6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2010-05-03   
208-821 5 Idaho Falls ID BOISIDMAXEY  6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2011-01-07   
208-821 6 Idaho Falls ID BOISIDMAXEY  6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2011-02-11   
208-821 7 Idaho Falls ID BOISIDMAXEY  6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2011-02-08   
208-821 8 Idaho Falls ID BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2012-03-30   
208-821 9 Idaho Falls ID BOISIDMAXJY  7421 AT&T - LOCAL 652      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.