Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

NXX: 927

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-927 A Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 0 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 1 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 2 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 3 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 4 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 5 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 6 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 7 Detroit Zone 4 MI DTRTMIBHMMD  1200 TALK AMERICA INC. - MI 340   2007-06-01   
313-927 8 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      
313-927 9 Detroit Zone 4 MI DTRTMIUVDS0  9323 MICHIGAN BELL TEL CO 340      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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