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: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-216 A Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 0 Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 1 Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 2 Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 3 Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 4 Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 5 Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 6 Detroit Zone 6 MI SFLDMIWKDS0  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340      
313-216 7 Detroit Zone 6 MI SFLDMI48DS0  1200 TALK AMERICA INC. - MI 340   2005-04-10   
313-216 8 Detroit Zone 6 MI SFLDMI48DS0  1200 TALK AMERICA INC. - MI 340   2005-11-07   
313-216 9 Detroit Zone 6 MI SFLDMI48DS0  1200 TALK AMERICA INC. - MI 340   2006-02-05   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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