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: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-283 A Birmingham MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-283 0 Birmingham MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-283 1 Birmingham MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-283 2 Birmingham MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-283 3 Birmingham MI   543C ONVOY, LLC - MI 340   2013-03-15   
248-283 4 Birmingham MI   543C ONVOY, LLC - MI 340   2019-12-09   
248-283 5 Birmingham MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-283 6 Birmingham MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
248-283 7 Birmingham MI   279B CLEAR RATE COMMUNICATIONS - CLEC - MI 340   2012-05-09   
248-283 8 Birmingham MI   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-283 9 Birmingham MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2013-07-17   

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

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