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.

OCN: 543C ONVOY, LLCV - MI

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
313-635 3 Detroit Zone 4 MI SFLDMITODS2  340      
313-635 4 Detroit Zone 4 MI SFLDMITODS2  340      
313-635 7 Detroit Zone 4 MI SFLDMITODS2  340      
313-636 7 Detroit Zone 4 MI SFLDMITODS2  340      
313-636 8 Detroit Zone 4 MI SFLDMITODS2  340      
313-636 9 Detroit Zone 4 MI SFLDMITODS2  340      
313-637 6 Detroit Zone 6 MI SFLDMITODS2  340      
313-638 3 Detroit Zone 1 MI   340      
313-638 8 Detroit Zone 1 MI   340      
313-640 6 Detroit Zone 2 MI SFLDMITODS2  340      
313-644 7 Detroit Zone 3 MI SFLDMITODS2  340      
313-644 9 Detroit Zone 3 MI SFLDMITODS2  340      
313-646 7 Detroit Zone 4 MI SFLDMITODS2  340      
313-649 4 Detroit Zone 2 MI SFLDMITODS2  340      
313-650 3 Detroit Zone 6 MI SFLDMITODS2  340      
313-650 4 Detroit Zone 6 MI SFLDMITODS2  340      
313-650 5 Detroit Zone 6 MI SFLDMITODS2  340      
313-650 6 Detroit Zone 6 MI SFLDMITODS2  340      
313-653 1 Detroit Zone 4 MI   340      
313-659 3 Detroit Zone 4 MI SFLDMITODS2  340      
313-659 4 Detroit Zone 4 MI SFLDMITODS2  340      
313-666 A Detroit Zone 6 MI SFLDMITODS2  340      
313-666 0 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 1 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 2 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 3 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 4 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 5 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 6 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 7 Detroit Zone 6 MI SFLDMITODS2  340      
313-666 8 Detroit Zone 6 MI SFLDMITODS2  340      
313-678 8 Detroit Zone 2 MI SFLDMITODS2  340      
313-678 9 Detroit Zone 2 MI SFLDMITODS2  340      
313-696 1 Detroit Zone 4 MI SFLDMITODS2  340      
313-696 2 Detroit Zone 4 MI SFLDMITODS2  340      
313-696 3 Detroit Zone 4 MI SFLDMITODS2  340      
313-696 4 Detroit Zone 4 MI SFLDMITODS2  340      
313-698 A Detroit Zone 3 MI SFLDMITODS2  340      
313-698 0 Detroit Zone 3 MI SFLDMITODS2  340      
313-698 2 Detroit Zone 3 MI SFLDMITODS2  340      
313-698 3 Detroit Zone 3 MI SFLDMITODS2  340      
313-698 4 Detroit Zone 3 MI SFLDMITODS2  340      
313-698 5 Detroit Zone 3 MI SFLDMITODS2  340      
313-698 7 Detroit Zone 3 MI SFLDMITODS2  340      
313-698 8 Detroit Zone 3 MI SFLDMITODS2  340      
313-703 A Detroit Zone 5 MI   340   2025-01-05   
313-703 7 Detroit Zone 5 MI   340      
313-708 2 Detroit Zone 2 MI SFLDMITODS2  340      
313-708 3 Detroit Zone 2 MI SFLDMITODS2  340      
313-708 4 Detroit Zone 2 MI SFLDMITODS2  340      
313-708 5 Detroit Zone 2 MI SFLDMITODS2  340      
313-708 9 Detroit Zone 2 MI SFLDMITODS2  340      
313-710 5 Detroit Zone 1 MI SFLDMITODS2  340      
313-710 6 Detroit Zone 1 MI SFLDMITODS2  340      
313-710 8 Detroit Zone 1 MI SFLDMITODS2  340      
313-710 9 Detroit Zone 1 MI SFLDMITODS2  340      
313-723 1 Detroit Zone 4 MI SFLDMITODS2  340      
313-723 2 Detroit Zone 4 MI SFLDMITODS2  340      
313-723 4 Detroit Zone 4 MI SFLDMITODS2  340      
313-723 5 Detroit Zone 4 MI SFLDMITODS2  340      
313-726 4 Detroit Zone 6 MI SFLDMITODS2  340      
313-726 5 Detroit Zone 6 MI SFLDMITODS2  340      
313-726 6 Detroit Zone 6 MI SFLDMITODS2  340      
313-726 7 Detroit Zone 6 MI SFLDMITODS2  340      
313-726 8 Detroit Zone 6 MI SFLDMITODS2  340      
313-733 9 Detroit Zone 3 MI SFLDMITODS2  340      
313-736 9 Detroit Zone 4 MI SFLDMITODS2  340      
313-744 7 Detroit Zone 4 MI   340      
313-751 8 Detroit Zone 5 MI SFLDMITODS2  340      
313-751 9 Detroit Zone 5 MI SFLDMITODS2  340      
313-756 7 Detroit Zone 1 MI SFLDMITODS2  340      
313-757 8 Detroit Zone 6 MI SFLDMITODS2  340      
313-761 2 Detroit Zone 1 MI SFLDMITODS2  340      
313-761 3 Detroit Zone 1 MI SFLDMITODS2  340      
313-761 4 Detroit Zone 1 MI SFLDMITODS2  340      
313-761 5 Detroit Zone 1 MI SFLDMITODS2  340      
313-763 A Detroit Zone 5 MI SFLDMITODS2  340      
313-763 0 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 1 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 2 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 3 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 4 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 5 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 6 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 7 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 8 Detroit Zone 5 MI SFLDMITODS2  340      
313-763 9 Detroit Zone 5 MI SFLDMITODS2  340      
313-764 0 Detroit Zone 6 MI   340      
313-765 9 Detroit Zone 6 MI SFLDMITODS2  340      
313-766 2 Detroit Zone 5 MI SFLDMITODS2  340      
313-767 3 Detroit Zone 1 MI   340      
313-769 0 Detroit Zone 6 MI SFLDMITODS2  340      
313-769 7 Detroit Zone 6 MI SFLDMITODS2  340      
313-776 2 Detroit Zone 1 MI   340      
313-776 3 Detroit Zone 1 MI   340      
313-776 4 Detroit Zone 1 MI   340      
313-777 A Detroit Zone 3 MI SFLDMITODS2  340      
313-777 0 Detroit Zone 3 MI SFLDMITODS2  340      
313-777 1 Detroit Zone 3 MI SFLDMITODS2  340      
313-777 2 Detroit Zone 3 MI SFLDMITODS2  340      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.