Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 738

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-738 A Port Austin MI PTASMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-738 0 Port Austin MI SGNWMIFAXNY  318J COMCAST IP PHONE, LLC 344   2010-11-30   
989-738 5 Port Austin MI PTASMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-738 6 Port Austin MI PTASMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-738 7 Port Austin MI PTASMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-738 8 Port Austin MI PTASMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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