Local Calling Guide

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Switch: GNBONCLA

Switch (link to prefixes) Switch name Company
GNBONCLA28F GREENSBORO LAWNDALE  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 

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

Sponsored by: ISP Telecom

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