Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 313 [Rate centres in NPA 313] [Dial plan for NPA 313]

NXX: 653

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-653 A Detroit Zone 4 MI DTRTMIVTDS0  9323 MICHIGAN BELL TEL CO 340      
313-653 0 Detroit Zone 4 MI DTRTMIVTDS0  9323 MICHIGAN BELL TEL CO 340      
313-653 1 Detroit Zone 4 MI SFLDMIWKDS3  260E YMAX COMMUNICATIONS CORP. - MI 340   2007-06-23   
313-653 2 Detroit Zone 4 MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-05-08   
313-653 3 Detroit Zone 4 MI DTRTMIVTDS0  9323 MICHIGAN BELL TEL CO 340      
313-653 4 Detroit Zone 4 MI DTRTMIVTDS0  9323 MICHIGAN BELL TEL CO 340      
313-653 5 Detroit Zone 4 MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-12-19   
313-653 6 Detroit Zone 4 MI DTRTMIBHMMD  1200 TALK AMERICA INC. - MI 340   2007-12-11   
313-653 7 Detroit Zone 4 MI SFLDMIMNXOX  528A FIRST COMMUNICATIONS, LLC - MI 340   2008-07-10   
313-653 8 Detroit Zone 4 MI DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340   2007-09-26   
313-653 9 Detroit Zone 4 MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2008-02-04   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.