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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-794 A Detroit Zone 5 MI DTRTMIRFDS0  9323 AMERITECH MICHIGAN 340      
313-794 0 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 1 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 2 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 3 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 4 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 5 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 6 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 7 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 8 Detroit Zone 5 MI   9323 AMERITECH MICHIGAN 340      
313-794 9 Detroit Zone 5 MI   279B CLEAR RATE COMMUNICATIONS - CLEC - MI 340   2009-06-04   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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