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: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
313-487 A Detroit Zone 1 MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
313-487 0 Detroit Zone 1 MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2022-06-10   
313-487 1 Detroit Zone 1 MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2024-05-31   
313-487 2 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-08-26   
313-487 3 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-08-26   
313-487 4 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-04-16   
313-487 5 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-04-16   
313-487 6 Detroit Zone 1 MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2022-04-16   
313-487 7 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2022-03-10   
313-487 8 Detroit Zone 1 MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2022-03-10   
313-487 9 Detroit Zone 1 MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2022-04-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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