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: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-550 A Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-550 0 Birmingham MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-08-31   
248-550 1 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-12-02   
248-550 2 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-09-14   
248-550 3 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-09-14   
248-550 4 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-09-14   
248-550 5 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-09-14   
248-550 6 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-09-14   
248-550 7 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-08-01   
248-550 8 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-08-01   
248-550 9 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-08-01   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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