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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-347 A Detroit Zone 2 MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-347 0 Detroit Zone 2 MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-347 1 Detroit Zone 2 MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-347 2 Detroit Zone 2 MI   2550 123 NET, INC. 340   2003-01-25   
313-347 3 Detroit Zone 2 MI   6664 SPRINT SPECTRUM L.P. 340   2003-11-02   
313-347 4 Detroit Zone 2 MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-347 5 Detroit Zone 2 MI   6664 SPRINT SPECTRUM L.P. 340   2003-10-21   
313-347 6 Detroit Zone 2 MI   6664 SPRINT SPECTRUM L.P. 340   2003-11-02   
313-347 7 Detroit Zone 2 MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-347 8 Detroit Zone 2 MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-347 9 Detroit Zone 2 MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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