Local Calling Guide

Area code/prefix search

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Alvin, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-765 A ALVNILXCRS1  1036 FRONTIER NORTH, INC. - IL 370      
217-765 0   224C ONVOY, LLC 370   2019-07-05   
217-765 1   073H TELNYX LLC 370   2020-06-04   
217-765 2   1036 FRONTIER NORTH, INC. - IL 370      
217-765 3   145J TERRA NOVA TELECOM INC. 370   2025-06-12   
217-765 4   224C ONVOY, LLC 370   2021-07-04   
217-765 5   224C ONVOY, LLC 370   2018-10-06   
217-765 6   624H ONVOY SPECTRUM, LLC 370   2024-05-16   
217-765 7   508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-17   
217-765 8   224C ONVOY, LLC 370   2019-07-05   
217-765 9   318J COMCAST IP PHONE, LLC 370   2025-07-13   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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