Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-839 A Birmingham MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-839 0 Birmingham MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2015-12-01   
248-839 1 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-28   
248-839 2 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-28   
248-839 3 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-28   
248-839 4 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-28   
248-839 5 Birmingham MI   318J COMCAST IP PHONE, LLC 340   2015-05-29   
248-839 6 Birmingham MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2015-05-28   
248-839 7 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-28   
248-839 8 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-28   
248-839 9 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-10-28   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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