Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-540 A Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 0 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 1 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 2 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 3 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 4 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 5 Howell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
517-540 6 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 7 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 8 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
517-540 9 Howell MI HOWLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      

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

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