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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-900 A Muskegon MI BRSPMI095MD  965H FRACTEL, LLC 348      
231-900 0 Muskegon MI BRSPMI095MD  965H FRACTEL, LLC 348      
231-900 1 Muskegon MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-900 2 Muskegon MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-900 3 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348      
231-900 4 Muskegon MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-900 5 Muskegon MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-900 6 Muskegon MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-900 7 Muskegon MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-900 8 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-900 9 Muskegon MI BRSPMI095MD  965H FRACTEL, LLC 348      

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

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