Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 266

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-266 A Irons MI IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 0 Irons MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-266 1 Irons MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-266 2 Irons MI IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 3 Irons MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-266 4 Irons MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-266 5 Irons MI IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 6 Irons MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-266 7 Irons MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      
231-266 8 Irons MI IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 9 Irons MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      

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

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