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: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-988 A Birmingham MI BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-988 0 Birmingham MI   543C ONVOY, LLCV - MI 340   2020-09-18   
248-988 1 Birmingham MI   9323 MICHIGAN BELL TEL CO 340      
248-988 2 Birmingham MI   9323 MICHIGAN BELL TEL CO 340      
248-988 3 Birmingham MI   543C ONVOY, LLCV - MI 340   2016-12-18   
248-988 4 Birmingham MI   543C ONVOY, LLCV - MI 340   2016-12-18   
248-988 5 Birmingham MI   9323 MICHIGAN BELL TEL CO 340      
248-988 6 Birmingham MI   9323 MICHIGAN BELL TEL CO 340      
248-988 7 Birmingham MI   9323 MICHIGAN BELL TEL CO 340      
248-988 8 Birmingham MI   9323 MICHIGAN BELL TEL CO 340      
248-988 9 Birmingham MI   543C ONVOY, LLCV - MI 340   2020-09-18   

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

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