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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-539 A Pellston MI PLSTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-539 0 Pellston MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-539 1 Pellston MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-539 2 Pellston MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-539 3 Pellston MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-539 4 Pellston MI   829J PAETEC ITEL, LLC 348      
231-539 5 Pellston MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
231-539 6 Pellston MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-539 7 Pellston MI PLSTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-539 8 Pellston MI PLSTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-539 9 Pellston MI GDRPMIBL15Z  516C AT&T CORP. 348      

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

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