Local Calling Guide

Area code/prefix search

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Grand Rapids, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
616-980 9 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2023-02-05   
616-988 A GDRPMIBL52Z  829J PAETEC ITEL, LLC 348      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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