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: 889

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-889 A Onekama MI ONKMMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-889 0 Onekama MI ONKMMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-889 1 Onekama MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-889 2 Onekama MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-889 3 Onekama MI ONKMMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-889 4 Onekama MI ONKMMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-889 5 Onekama MI ONKMMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-889 6 Onekama MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-889 7 Onekama MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-889 8 Onekama MI   829J PAETEC ITEL, LLC 348      
231-889 9 Onekama MI ONKMMIMNRSA  9323 MICHIGAN BELL TEL CO 348      

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

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