Local Calling Guide

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

NXX: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-473 A Detroit Zone 2 MI DTRTMINIDS0  9323 MICHIGAN BELL TEL CO 340      
313-473 0 Detroit Zone 2 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
313-473 1 Detroit Zone 2 MI DTRTMINIDS0  9323 MICHIGAN BELL TEL CO 340   2008-09-05   
313-473 2 Detroit Zone 2 MI DTRTMINIDS0  9323 MICHIGAN BELL TEL CO 340   2008-09-05   
313-473 3 Detroit Zone 2 MI DTRTMINIDS0  9323 MICHIGAN BELL TEL CO 340   2008-09-05   
313-473 4 Detroit Zone 2 MI DTRTMINIDS0  9323 MICHIGAN BELL TEL CO 340   2008-09-05   
313-473 5 Detroit Zone 2 MI DTRTMINIDS0  9323 MICHIGAN BELL TEL CO 340   2008-09-05   
313-473 6 Detroit Zone 2 MI DTRTMINIDS0  9323 MICHIGAN BELL TEL CO 340   2008-09-05   
313-473 7 Detroit Zone 2 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
313-473 8 Detroit Zone 2 MI DTRTMIBASMD  516C AT&T CORP. 340   2009-01-08   
313-473 9 Detroit Zone 2 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   

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

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