Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 269 [Rate centres in NPA 269] [Dial plan for NPA 269]

NXX: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
269-557 A Richland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
269-557 0 Richland MI   543C ONVOY, LLCV - MI 348   2018-10-22   
269-557 1 Richland MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2019-09-13   
269-557 2 Richland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-04-27   
269-557 3 Richland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-10-06   
269-557 4 Richland MI   624H ONVOY SPECTRUM, LLC 348   2021-06-20   
269-557 6 Richland MI   543C ONVOY, LLCV - MI 348   2021-03-06   
269-557 7 Richland MI   543C ONVOY, LLCV - MI 348   2021-03-06   
269-557 8 Richland MI   318J COMCAST IP PHONE, LLC 348   2022-12-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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