Local Calling Guide

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Columbia, ME

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
207-483 A CLMAMEEPRS1  5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-483 0   145J TERRA NOVA TELECOM INC. 120   2021-10-31   
207-483 1   1255 CRC COMMUNICATIONS OF MAINE, INC. - ME 120   2007-08-30   
207-483 2   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-483 4   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-483 5   925H PEERLESS NETWORK OF MAINE, LLC- ME 120   2018-03-12   
207-483 6   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-483 7   6386 BELL ATLANTIC MOBILE, INC 120   2023-08-18   
207-483 8   793K TWC IP ENABLED SERVICES, LLC 120   2012-10-02   
207-483 9   5111 CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 120      
207-598 A PTLDMEFOXBZ  6291 UNITED STATES CELLULAR - ME 120      
207-598 0   6291 UNITED STATES CELLULAR - ME 120   2004-04-12   
207-598 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 120   2016-07-06   
207-598 2   6291 UNITED STATES CELLULAR - ME 120   2017-10-07   
207-598 3   6291 UNITED STATES CELLULAR - ME 120   2025-02-02   
207-598 4   925H PEERLESS NETWORK OF MAINE, LLC- ME 120   2020-10-29   
207-598 5   6291 UNITED STATES CELLULAR - ME 120      
207-598 6   6291 UNITED STATES CELLULAR - ME 120      
207-598 7   6291 UNITED STATES CELLULAR - ME 120      
207-598 8   6291 UNITED STATES CELLULAR - ME 120      
207-598 9   6386 BELL ATLANTIC MOBILE, INC 120   2019-10-24   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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